Islam, Migration and New Social Worlds

Islam entered the social history of Mithila, Vajji and Anga through more than conquest. From the thirteenth century onward, the region stood inside a widening field of movement linking Delhi and the middle Ganga plain, Lakhnauti and Bengal, Jaunpur, Bihar, Anga and the routes toward Nepal. Armies and governors mattered, but so did merchants, transporters, scribes, scholars, Sufis, artisans, soldiers seeking employment, refugees and households that moved with patrons or opportunity. Their presence created new institutions and new forms of language, consumption and association without making every locality identical. The history of these encounters therefore has to be reconstructed as a history of mobility and settlement rather than as a simple sequence of invasions. The chapter also keeps four processes analytically distinct: conquest, migration, durable settlement and religious change. A victorious army does not by itself prove large-scale migration; a migrant population does not by itself prove conversion among older inhabitants; and later demographic patterns cannot be projected backward without evidence. Persian chronicles, Arabic and Persian inscriptions, Sufi letters and discourses, Sanskrit and Avahaṭṭa literature, archaeology, genealogy and later regional histories each preserve different slices of this past. Read together and critically, they reveal a medieval society in which religious difference existed alongside political bargaining, service, exchange, shared routes and multilingual communication. 34.1 Islam as a social history, not an invasion label The conventional phrase ‘Muslim invasion’ can identify episodes of warfare but is too narrow to explain social change. Political armies were composed of people with different origins and functions; after campaigns, some individuals departed, some entered garrisons or service, and others were followed by administrators, scholars, traders and religious specialists. At the same time, older residents continued to cultivate land, manage villages, worship, trade and serve local courts. Islam therefore appeared in the region through institutions and persons whose relations to state power varied greatly. A qazi, a mounted soldier, a Sufi teacher, a merchant and a Persian-trained scribe did not represent a single social type. Nor did Muslim communities remain socially homogeneous after settlement. The correct historical question is not when an abstract ‘Islam’ arrived, but how particular people, practices and institutions acquired local presence. This approach also prevents political chronology from swallowing social chronology: the dates of conquest provide anchors, while the density and character of everyday interaction must be established separately. 34.2 Source control: chronicles, inscriptions, literature and memory The evidence is uneven and socially selective. Sultanate chronicles privilege rulers, campaigns, rebellions and elite appointments. Arabic and Persian inscriptions are often more securely dated and can establish the presence of mosques, tombs, patrons, builders and officials, but their survival is accidental and geographically uneven. Sufi maktubat and malfuzat illuminate teaching networks, disciples and ethical worlds, yet they are not censuses of Muslim settlement. Sanskrit and Avahaṭṭa texts composed in Mithila can preserve political vocabulary, descriptions of outsiders, documentary forms and memories of conflict, but literary genre shapes what they say. Later genealogies and local histories may preserve earlier traditions while also reorganising them through later social categories. No single class of evidence can sustain a demographic narrative. The method used here is cumulative: a claim becomes stronger when independent evidence—dated inscription, contemporary or near-contemporary text, material remain and regionally plausible route—converges, and weaker when it depends only on a much later story. HISTORY OF MITHILA, VAJJI & ANGA — VOLUME II 34.3 Before 1324: a connected frontier already in formation The Tughluq attack on Simraungadh in 1324 was a major political rupture, but it was not the beginning of all contact between Mithila and Muslim-ruled territories. By the thirteenth century, Turkish and Persianate states were established across much of the Gangetic plain and Bengal. Routes joining Bihar, Lakhnauti, the Ganga crossings and north Bihar carried military information, merchants, messengers and officials. Political pressure from neighbouring regimes could be episodic rather than continuous, and frontier zones could shift without permanent occupation. The very existence of a Karnata court in a region surrounded by expanding Sultanate power created diplomatic and military contact before direct conquest. Evidence for particular settlements in Mithila before 1324 must nevertheless be treated case by case. The broader connection is historically secure; the size and permanence of every local Muslim presence are not. This distinction matters because later narratives sometimes convert repeated border contact into anachronistic claims of uniform rule. 34.4 The 1324 Tughluq attack: political rupture, not demographic zero point Ghiyasuddin Tughluq’s 1324 campaign against Simraungadh ended the Karnata court and forced Harisimhadeva northward. Persian and regional traditions differ in narrative detail, but the political consequence is clear: the fortified centre ceased to function as the dynastic capital. For social history, the event should be disaggregated. A campaign could destroy or appropriate stores, disrupt routes, displace retainers and redirect tribute. It could also bring soldiers, camp followers, officials and intermediaries into new landscapes. Yet even a successful conquest did not empty the countryside or automatically replace its population. Village cultivation, kinship and local exchange could survive while political command changed. Nor does the presence of a Sultanate army prove the immediate creation of large Muslim settlements throughout Tirhut. The event is best treated as an accelerator of mobility and political connection, one that widened the channels through which later service, settlement and cultural contact operated. Figure 132 — Political contact and social change, c. 1200–1550 367367 GAJENDRA THAKUR 34.5 Tirhut between Delhi, Bengal and Jaunpur After the Karnata collapse, Tirhut lay among several centres of power whose reach fluctuated. Delhi’s Tughluqs claimed authority; Bengal sultans repeatedly influenced Bihar; the Sharqi kingdom of Jaunpur became a major fifteenth-century power; and local Oiniwar rulers retained or recovered varying degrees of autonomy. Political maps that colour an entire region as permanently belonging to one state conceal this instability. For inhabitants, overlapping claims could mean tribute to one power at one moment, alliance with another at the next, and substantial local autonomy in between. Such a setting favoured intermediaries who could negotiate languages, legal conventions and political expectations. It also encouraged movement of military specialists, envoys and scribes across boundaries that were political rather than modern territorial borders. Social change followed these repeated contacts more than any single line of conquest. 34.6 Military mobility and the social life of garrisons Armies were mobile labour systems. Cavalrymen, foot soldiers, armourers, farriers, suppliers, cooks, transport workers, clerks and camp merchants moved with campaigns. Where military presence became recurrent, some of these people could remain in service under provincial or local authorities, marry, acquire property or develop supply relations with nearby markets. Garrisons therefore mattered socially even when they were small. Their demand for grain, fodder, animals, metalwork, cloth and transport linked military power to rural producers and artisans. At the same time, the archaeological or textual visibility of a fort should not be converted into an estimate of population without evidence. The key transformation was the creation of recurring service corridors: military employment became one route by which people from Persianate and Islamicate networks entered north Bihar, while local men could also seek employment in larger armies. Movement was two-way, not simply an influx from outside. 34.7 Administrators, qazis and fiscal intermediaries Sultanate expansion depended on literate administration as well as force. Revenue assessment, orders, petitions, judicial decisions and correspondence required trained personnel. Persian became increasingly important in political and documentary worlds across north India, while Arabic retained high prestige in religious and legal learning. In frontier and tributary regions, officials often depended on local intermediaries who knew land, kinship, routes and customary obligations. This produced a social field in which political authority was translated through collaboration. A Persian document did not mean that the countryside had become Persian-speaking; rather, it indicates an administrative register with specialised users. Likewise, the existence of a qazi establishes an Islamic legal office but not the disappearance of other forums of dispute settlement. Multiple normative and documentary systems could coexist, each serving different communities or types of claim. 34.8 Migration was socially differentiated Migration should not be treated as a single stream. Some movement was elite and temporary: ambassadors, officers and scholars followed courts. Some was occupational: horse dealers, merchants, artisans, scribes and soldiers followed demand. Some was devotional: Sufis and students travelled between teachers, hospices and centres of learning. Some was coerced or crisis-driven: war and dynastic collapse displaced retainers and households. Still other movement involved local people leaving Mithila for Bengal, Jaunpur, Bihar or Nepal. These migrants differed in resources and in their ability to preserve networks across distance. A high-ranking officer could travel with dependants and patronage; a transporter or craft worker might attach himself to a market or military route; a displaced cultivator left far fewer records. The archive HISTORY OF MITHILA, VAJJI & ANGA — VOLUME II therefore magnifies mobile elites while under-recording ordinary circulation. Social history must compensate by distinguishing visibility from numerical importance. Figure 133 — Bidirectional migration and circulation around medieval Tirhut/Mithila 34.9 Markets, merchants and the Ganga–Bengal corridor Commercial movement linked Mithila to the Ganga and to eastern markets regardless of dynastic allegiance. Grain, salt, cloth, livestock, metals, horses and specialised goods travelled through combinations of river, road and periodic market. Anga and the Bhagalpur–Munger zone connected the middle and lower Ganga worlds, while crossings toward Hajipur and other north-Bihar routes linked Tirhut to wider circuits. Muslim merchants were part of these networks, but commerce should not be assigned a single religious identity: Hindu, Jain and Muslim traders, transporters and brokers could use the same routes and market infrastructure. Commercial contact created practical multilingualism and repeated face-to-face interaction. It also carried objects, measures, fashions and credit practices beyond the political centres where chronicles concentrate attention. The result was not cultural uniformity but increasing familiarity across social boundaries. 34.10 Sufi mobility and the geography of discipleship Sufi networks offer a different map from political conquest. Teachers travelled, disciples visited, letters circulated, and lodges or hospices connected local religious life to wider spiritual lineages. The fourteenth- century career of Sharafuddin Ahmad Yahya Maneri in Bihar is particularly important for understanding the eastern Gangetic environment, even though Bihar Sharif and Maner are not themselves Mithila. His Hundred Letters and associated traditions show a Persianate Islamic learned and devotional world rooted in Bihar and connected to patrons, disciples and other centres. Such evidence makes the presence of mobile religious networks near Mithila historically plausible and helps explain how Islam could spread through teaching and association independently of direct state policy. It does not, however, license the assignment of every later shrine or conversion story to the fourteenth century. Each local tradition requires its own dating. 369369 GAJENDRA THAKUR 34.11 Bihar’s Sufi centres and Mithila: proximity without conflation The major documented Sufi centres of medieval Bihar demonstrate a dense religious landscape south of the Ganga and along important routes. Their influence could reach northward through disciples, correspondence, pilgrimage and patronage. Yet regional proximity must not be confused with direct evidence for institutional branches in every part of Mithila. A careful history therefore uses Maneri and other Bihar Sufis as evidence for the wider social world in which Tirhut participated, while reserving claims about particular Mithila shrines for locally dated sources. This is especially important because later hagiography often telescopes centuries and links prestigious saints to places in ways that enhance local sanctity. Hagiographic memory is historically valuable—it reveals how communities understood belonging—but it must be separated from the chronology of initial settlement. 34.12 Mosques, tombs and inscriptions: material anchors with survival bias Arabic and Persian inscriptions are among the strongest chronological anchors for Muslim institutions in Bihar. A dated foundation or funerary inscription can identify a patron, office, ruler, building and religious vocabulary at a particular place. Qeyamuddin Ahmad’s corpus demonstrates the variety of such evidence across Bihar under Tughluq, Sharqi, Bengal Sultanate, Afghan and Mughal regimes. For north Bihar, however, survival and publication are uneven. Floods, rebuilding, reuse of stone, changing settlement and inadequate documentation have erased much. Absence of a known inscription therefore cannot prove absence of a community, just as one surviving inscription cannot establish the size of a settlement. Material evidence is best read as a minimum: it proves that a particular institution or person existed where and when the object says, while demographic conclusions require additional evidence. 34.13 Towns and route junctions as zones of intensified encounter Contact was rarely distributed evenly across the countryside. Administrative centres, ferries, forts, pilgrimage sites, large markets and route junctions concentrated strangers and specialists. A village away from major routes might experience political change mainly through taxation or occasional troop passage; a market town could host merchants, scribes, soldiers, preachers and travellers from several linguistic and religious communities. This unevenness helps explain why cultural borrowing can appear strongly in elite or urban texts while many rural practices remain locally continuous. It also cautions against using the history of one town to represent the whole region. Social worlds overlapped at nodes and then diffused selectively through marriage, employment, patronage and commerce. 34.14 Multilingualism: Persian, Arabic, Sanskrit, Maithili and Avahaṭṭa The new political environment increased the practical value of multilingual competence. Persian functioned as a major language of power and documentation in Sultanate states; Arabic remained central to Islamic scripture, law and scholarship; Sanskrit continued to dominate learned Brahmanical disciplines in Mithila; and Maithili and related vernacular registers carried everyday and literary communication. Avahaṭṭa and other literary registers could mediate between high and vernacular forms. These languages did not occupy sealed communities. Pankaj Jha’s study of fifteenth-century Mithila demonstrates a literary world shaped by interaction among diverse political-cultural traditions. Borrowed terms, comparable administrative genres and shared ethical concerns show contact without requiring that one language simply replaced another. Multilingualism was a social skill and a record of mobility. HISTORY OF MITHILA, VAJJI & ANGA — VOLUME II 34.15 Documentary labour and the translation of authority Documents connected people who did not share the same oral language or legal tradition. Orders, letters, petitions, grants and acknowledgements had to be drafted in recognised forms, carried, read and interpreted. This created demand for scribes and intermediaries able to move between local knowledge and wider political conventions. The later Vidyāpati Ṭhakkura’s Likhanāvalī is crucial precisely because it belongs to a fifteenth- century world in which documentary genres had become sophisticated instruments of political and social action. The work is Sanskrit, but its documentary imagination existed alongside Persian epistolary and administrative traditions. Similarity should not be reduced to direct copying without proof; the stronger point is that north Indian courts were converging on the need for portable written forms. Such practices helped migrants and local elites negotiate property, service and patronage across political boundaries. 34.16 The later Vidyāpati Ṭhakkura in a Persianate-connected world This project keeps the later Vidyāpati Ṭhakkura distinct from the earlier Mahākavi Vidyāpati. The fifteenth-century author associated with Oiniwar and neighbouring courts wrote in Sanskrit and Avahaṭṭa within a political world already transformed by more than two centuries of Indo-Persian state formation. His Kīrtilatā and other works refer to rulers, warfare, political conduct and social types in ways that make sense only inside this connected environment. Pankaj Jha has shown that the author’s literary universe was neither culturally isolated nor reducible to Persian influence. It was polycentric and multilingual, capable of appropriating, translating and criticising forms of authority from several traditions. For social history this is evidence that elite intellectuals in Mithila understood and operated within a wider north Indian political ecology. Figure 134 — Channels through which new social worlds formed 34.17 Kīrtilatā: political contact seen through literary genre Kīrtilatā is valuable because it records a world of conflict, kingship, travel and political aspiration, but it remains a crafted literary text. Its descriptions of Turks or Sultanate power cannot be read as a statistical account of Muslim society. Literary contrast can sharpen identities for narrative purposes, while praise of a patron can organise events around heroic legitimacy. The text becomes most useful when read alongside 371371 GAJENDRA THAKUR political chronology and documentary evidence. It shows that Muslim rulers and Persianate power were not remote abstractions for fifteenth-century Mithila’s courtly imagination. At the same time, its very sophistication demonstrates interaction: an author could represent competing political worlds using a repertoire intelligible to audiences already familiar with them. The source therefore reveals cultural proximity more securely than demographic proportion. 34.18 Local rulers and Sultanate powers: negotiation as normal politics Relations between Oiniwar rulers and larger Sultanate states were not permanently hostile or permanently subordinate. Tribute, conflict, alliance, recognition and tactical accommodation could succeed one another quickly. A local ruler might resist one expedition while seeking legitimacy or security through another power. This was ordinary medieval politics, not evidence of immutable religious blocs. The social consequence of such negotiation was to keep channels of contact open. Envoys crossed frontiers, gifts circulated, officers changed patrons and military service connected households to distant courts. Political competition could intensify religious rhetoric, but practical governance often required cooperation across religious lines. The historian must therefore separate the ideological language of chronicles from the mixed personnel and negotiated arrangements that made rule workable. 34.19 Conflict and accommodation were simultaneous possibilities Episodes of violence are indispensable to the history of the period, yet they should not become a total explanation. Raids, sieges and punitive expeditions damaged settlements and created fear; taxation and military extraction could be coercive; sacred sites could be affected by conflict. At the same time, the same political order could employ local landholders, revenue intermediaries, craftsmen and scholars whose religious identities differed from those of ruling elites. Markets reopened after campaigns because all parties required supplies and revenue. Accommodation did not erase inequality or violence, and conflict did not prevent cooperation. Both processes could occur in the same generation. A social history that recognises this simultaneity is better able to explain how durable mixed institutions emerged despite recurrent warfare. 34.20 Conversion: evidence, mechanisms and limits Religious conversion is the area most vulnerable to retrospective simplification. A political conquest does not demonstrate mass conversion, and a later Muslim-majority village does not prove when or how its ancestors changed affiliation. Conversion could occur through conviction, Sufi teaching, marriage, patronage, occupational networks, household choice or gradual reorientation of ritual practice; the relative importance of these mechanisms varied by place and period. Richard Eaton’s work on Bengal is valuable for showing that Islamisation can be connected to long-term agrarian and social processes rather than explained by force alone. Mithila, however, was not Bengal’s eastern delta, and Bengal’s model cannot be transferred mechanically. For medieval Mithila the surviving evidence supports the existence and growth of Muslim communities more securely than it supports precise conversion rates. Claims about mass coercion or a single conversion mechanism therefore exceed the evidence. 34.21 Household formation, marriage and local rootedness Migration becomes settlement when people establish durable social reproduction: households, marriage ties, property, neighbourhoods, burial places and institutions. These processes are much less visible than royal campaigns, but they are essential to explaining the persistence of Muslim communities in Bihar and north Bihar. Newcomers could marry within migrant networks or form local alliances; descendants born in HISTORY OF MITHILA, VAJJI & ANGA — VOLUME II the region no longer fit a simple opposition between ‘foreign’ and ‘indigenous’. Over generations, language, food, dress and occupational practice could become locally specific while religious institutions retained wider connections. The social history of Islam in Mithila is therefore also a history of becoming local. This process did not require cultural sameness. Distinct religious identities could be reproduced within a shared regional economy and vernacular environment. 34.22 Artisans, service groups and occupational neighbourhoods Courts, military establishments, mosques, shrines and growing markets required specialised labour. Builders, masons, metalworkers, textile producers, leather workers, cooks, grooms, musicians, barbers, boatmen and many other service providers could work for patrons of different religions. Some crafts may have attracted migrants with particular skills, while others remained dominated by established local communities. Occupational proximity created everyday exchange below the level of theological debate. It also complicates later caste narratives: a medieval occupation cannot automatically be equated with a modern caste name or assumed to have had the same boundaries. Muslim occupational communities likewise developed internal distinctions over time. The secure historical point is interdependence: new institutions added demand to an already differentiated labour economy. 34.23 Food, dress and material culture as slow histories of contact Material culture often changes through borrowing that texts barely notice. New ingredients, cooking methods, tailoring styles, weapons, horse equipment, architectural forms, metal vessels and luxury goods could travel with merchants, soldiers and courts. Persianate elite fashion influenced much of north India, but local climate, agriculture and craft traditions transformed imported forms. It would be misleading to label every later food or garment of north Bihar as ‘Muslim’ or ‘Hindu’ in origin; many items passed through multiple communities before becoming regional. The historical value lies in tracing channels of circulation rather than claiming pure cultural ownership. Archaeology, art history, vocabulary and later culinary traditions can suggest such exchange, but exact medieval dating requires caution. Material hybridity is usually cumulative and difficult to attach to one conquest. 34.24 Shrines, sacred geographies and shared social space Religious communities maintained doctrinal distinctions, yet sacred landscapes could still overlap socially. Roads to shrines were also market routes; fairs attracted vendors and transporters; saints’ reputations could spread beyond formal discipleship. In many parts of South Asia, later evidence records participation across religious boundaries at particular shrines, but such practices must not automatically be projected into the fourteenth or fifteenth century. The medieval evidence for Mithila is thinner than for some neighbouring regions. What can be stated more securely is that Sufi institutions created new sacred nodes within a landscape already dense with Brahmanical, Buddhist and Jain memories. These nodes participated in the same economy of travel, gift, hospitality and reputation. Religious difference thus produced new places of assembly without making the region a single syncretic culture. 34.25 Muslim society was internally differentiated The word ‘Muslim’ conceals distinctions of lineage, occupation, wealth, learning, legal status and regional origin. Sultanate elites of Turkish, Afghan, Persian or other backgrounds did not represent all Muslims. Sayyids, learned families, Sufis, soldiers, artisans, converts and rural households could possess very different resources and social claims. Over time, locally born Muslim communities developed hierarchies of their own, 373373 GAJENDRA THAKUR some later expressed through ashraf and occupational status vocabularies. These later classifications should not be projected unchanged into the early medieval period. The same chronological discipline applied elsewhere in this volume therefore applies here: social categories must be dated. Internal Muslim differentiation is historically important because it shaped marriage, patronage and access to office, and because it prevents the false image of two uniform communities confronting one another across a fixed boundary. 34.26 Nepal and the Tarai: bidirectional movement across the northern frontier The fall of Simraungadh demonstrates dramatically that movement between Mithila and Nepal could accompany political crisis, but migration across the northern frontier was a longer process. Courts, marriage alliances, pilgrimage, trade, scholarship and seasonal movement connected the plains and the Kathmandu Valley. Muslim political expansion in the Gangetic plain added new reasons for mobility without creating a sealed Hindu refuge to the north. Merchants and service personnel could move in either direction, and political refugees from one conflict could become actors in another court. The Tarai’s ecology and routes conditioned the scale and seasonality of movement. Because modern international borders did not exist, it is misleading to describe this circulation in present-day immigration terms. It belonged to a regional social world whose political jurisdictions changed more rapidly than many kinship and commercial connections. 34.27 Women, migration and the archive of silence Medieval sources name far more male rulers, saints, officials and scholars than women, but migration was rarely an exclusively male process. Military and administrative households included dependants; merchants and artisans formed families; elite marriages linked courts; displacement affected women as well as men. Women also transmitted language, food practice, ritual and kinship connections inside households, making them central to the localisation of migrant communities. Yet this work is difficult to document because chronicles rarely record ordinary women and inscriptions tend to privilege patrons. The appropriate response is neither to omit women nor to invent details. Household formation can be inferred as a necessary condition of durable community reproduction, while the specific legal and economic positions of women require evidence of the kind discussed in Chapter 32. The archive’s silence is itself a historical fact about whose mobility institutions chose to record. 34.28 Memory, legend and later communal narratives Later histories of medieval conflict were written in societies with their own religious and political concerns. Local legends may convert an uncertain skirmish into a civilisational battle, assign a shrine to a famous saint, or make a later social division appear ancient. Colonial historiography also encouraged periodisations that treated ‘Hindu’ and ‘Muslim’ rule as homogeneous blocks. Such narratives cannot simply be discarded, because they reveal how communities remembered the past, but they require source criticism. Dates, offices, place-names and genealogical sequences should be checked against inscriptions and contemporary texts where possible. The chapter’s purpose is not to minimise conflict but to prevent memory from substituting for chronology. Social worlds are especially vulnerable to distortion when later identities are projected backward. HISTORY OF MITHILA, VAJJI & ANGA — VOLUME II Figure 135 — Evidence firewall: conquest, migration, settlement and religious change 34.29 What can be inferred securely Several conclusions are robust. From the thirteenth century onward, Mithila and its neighbouring zones were increasingly connected to Muslim-ruled political and commercial networks. The 1324 Tughluq campaign ended Karnata rule at Simraungadh and intensified political reorientation. Through the fourteenth and fifteenth centuries, Tirhut interacted repeatedly with Delhi, Bengal, Jaunpur and the wider Bihar region. Muslim soldiers, officials, merchants, scholars and religious specialists formed part of these networks, while Sufi institutions in Bihar demonstrate a substantial devotional landscape close to Mithila. Multilingual and documentary interaction is visible in the fifteenth-century intellectual world associated with the later Vidyāpati Ṭhakkura. What cannot yet be measured securely is the size of Muslim populations in particular medieval Mithila localities, the rate of conversion, or the precise date at which many later communities first settled. Those questions require local evidence rather than inference from political maps. 34.30 Conclusion: new social worlds without a single frontier Islamic presence in medieval Mithila, Vajji and Anga developed through repeated connections rather than one advancing frontier. Conquest opened and redirected political channels, but social worlds were built by people who travelled for service, trade, learning, devotion, marriage and refuge. Their institutions became local through households, markets, documents, shrines and occupational relationships. At the same time, older Sanskritic, vernacular, agrarian and ritual structures remained powerful. The result was neither an untouched pre-Islamic society nor a wholesale cultural replacement. It was a layered region in which political sovereignty, religious affiliation, language and everyday economic cooperation could cut across one another. Recognising those layers makes the history more precise and also prepares the ground for Chapter 35, where Persianate cultural forms can be studied directly without assuming that all Muslim social history was Persianate or that all Persianate influence required Muslim political rule. The social transformation traced here depended on circulation. Sultanate armies and claims of sovereignty altered the political horizon, but the deeper historical change lay in the multiplication of routes linking courts, markets, shrines, documentary offices and households. Muslim communities in and around Mithila emerged from several streams and acquired local roots over generations. Their histories intersected 375375 GAJENDRA THAKUR with Sanskrit learning, vernacular literary production, agrarian institutions and the regional economies of Bihar, Bengal, Anga and Nepal. The chapter therefore rejects both a conquest-only narrative and an undifferentiated harmony narrative. Conflict, hierarchy, accommodation and borrowing all belonged to the same connected world. Most importantly, conquest, migration, settlement and conversion remain separate evidentiary questions. That distinction allows the medieval record to speak without forcing later demographic or communal categories upon it. Table 34.1 — Islam, migration and new social worlds: evidence, use and limit Evidence What it can Best historical use Limit / caution establish securely Sultanate chronicles Named rulers, Anchor political Court-centred; and campaign campaigns, chronology and victory claims do not narratives rebellions, political routes of military measure settlement or claims and some intervention conversion offices Arabic and Persian Dated patrons, Locate specific Survival is uneven; inscriptions buildings, tombs, Muslim institutions one inscription mosques, officials and persons in time cannot represent a and titulature and place population Sufi letters, discourses Teachers, disciples, Reconstruct religious Hagiographic layers and hagiography doctrine, patronage mobility and social can be late; not a and devotional connections census of networks communities Sanskrit / Avahaṭṭa Political vocabulary, Study multilingual Genre and patronage texts of Mithila literary interaction and shape representation; representations, courtly knowledge demographic documentary genres, inference is unsafe elite perceptions Genealogies and later Remembered Compare memories Can telescope local histories lineages, settlement with dated evidence chronology and traditions and and trace later project later political sequences identity formation categories backward Architecture, Material presence, Test textual claims Dating may be broad; archaeology and building practice, and identify durable absence of remains settlement evidence route nodes and institutions does not prove consumption absence of people Later demographic Distribution of Frame questions Cannot by and ethnographic communities in later about continuity that themselves establish records centuries can be tested medieval origins, backward dates or conversion mechanisms