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Portrait reconstruction of A man buried in Tanzania in the Swahili era
Ancient Individual

A man buried in Tanzania in the Swahili era

A man buried in Tanzania during the Swahili Culture of Lindi

A fragment of the ancient world, preserved across millennia in strands of DNA.

I14001
1511 CE - 1664 CE
Male
Tanzania
Scroll to begin
Chapter I

Identity

The biological and cultural markers that define this ancient individual

Sample ID

I14001

Date Range

1511 CE - 1664 CE

Cultural Period

Swahili Culture of Lindi

Biological Sex

Male

mtDNA Haplogroup

L0a1a2

Y-DNA Haplogroup

E-BY53757

Social Role

Trader (AI estimate, era-typical)

Chapter II

Place

Where this individual was discovered

Country Tanzania
Locality Lindi
Coordinates -9.9900, 39.7100
Chapter III

Time

When this individual lived in the broader context of human history

I14001 1511 CE - 1664 CE
Chapter IV

Story

The narrative of this ancient life

Overview

The Swahili Culture of Lindi covers an extended period (900–1800 CE) in coastal Tanzania. It reflects long-lived Swahili urbanism and maritime-connected lifeways, with material traces indicating both local building practices and ties to broader exchange networks.

Region & Environment

Lindi lies within Tanzania’s coastal environment, characterized by marine resources, sheltered coastal settings, and opportunities for maritime movement. Coastal ecology supported fishing and related subsistence activities, while building materials and harbor access shaped settlement locations.

Over centuries, environmental and economic pressures would have influenced how intensively particular areas were occupied.

Historical Context

Across the Swahili coast, city-states and trading communities developed through participation in Indian Ocean commerce. Lindi’s long timeframe suggests continuity and change: periods of growth, shifting trade connections, and evolving local participation in regional maritime exchange.

Rather than one unified “event,” the archaeological record for a long duration is expected to show layered occupational phases.

Populations & Lifeways

People likely lived in coastal settlements with occupations connected to trade, boat-related activities, and craft production. Subsistence would have included fishing and household food processing, alongside access to goods through commerce.

Social life in Swahili towns would have been shaped by market cycles, craft specialization, and community institutions, though specific details require careful evidence.

Archaeology & Material Culture

Archaeological remains for Swahili contexts often include architecture built from locally available materials, along with domestic refuse and craft indicators. Imported ceramics and other non-local objects can document participation in long-distance trade.

Locally produced wares and tools provide evidence for everyday consumption and for production systems that supported coastal urban life over many generations.

Culture & Society

Lindi’s Swahili material culture fits broader patterns of East African coastal urban societies: shared styles of construction and consumption, plus variation tied to local history and changing economic conditions.

Because the record spans many centuries, it is important to treat “culture” as a framework for observed material patterns rather than as a single, unchanging society.

Legacy & Transition

The extended Lindi chronology highlights how Swahili coastal lifeways could persist and transform across time. Later developments beyond 1800 CE involved new regional and global economic connections that changed the balance of trade and urban life.

This era’s significance lies in demonstrating continuity of coastal urban traditions and their material expression in architecture and portable goods.

Context

Related Samples

This individual exists within a broader network of ancient samples. No ancient genome stands alone.

Sample ID Culture/Period Date Location Action
I7934 Swahili Culture of Manda Island 1456 CE Manda (Lamu), Kenya View
I7939 Swahili Culture of Manda Island 1456 CE Manda (Lamu), Kenya View
I7941 Swahili Culture of Manda Island 1485 CE Manda (Lamu), Kenya View
I7942 Swahili Culture of Manda Island 1457 CE Manda (Lamu), Kenya View
I7943 Swahili Culture of Manda Island 1400 CE Manda (Lamu), Kenya View
I7944 Swahili Culture of Songo Mnara 1516 CE Songo Mnara (Kilwa District, Songo Mnara Island), Tanzania View
I8816 Swahili Culture of Kilwa 1300 CE Kilwa (Kilwa District), Tanzania View
I13871 Makwasinyi (Kenya) 1650 CE Makwasinyi (Taita-Taveta), Kenya View
I13872 Makwasinyi (Kenya) 1650 CE Makwasinyi (Taita-Taveta), Kenya View
I13873 Makwasinyi (Kenya) 1650 CE Makwasinyi (Taita-Taveta), Kenya View
I13874 Makwasinyi (Kenya) 1709 CE Makwasinyi (Taita-Taveta), Kenya View
I13875 Makwasinyi (Kenya) 1667 CE Makwasinyi (Taita-Taveta), Kenya View
I13876 Makwasinyi (Kenya) 1650 CE Makwasinyi (Taita-Taveta), Kenya View
I14001 Swahili Culture of Lindi 1511 CE Lindi, Tanzania View
I14780 Makwasinyi (Kenya) 1650 CE Makwasinyi (Taita-Taveta), Kenya View
I14781 Makwasinyi (Kenya) 1698 CE Makwasinyi (Taita-Taveta), Kenya View
I17401 Makwasinyi (Kenya) 1650 CE Makwasinyi (Taita-Taveta), Kenya View
I17402 Makwasinyi (Kenya) 1650 CE Makwasinyi (Taita-Taveta), Kenya View
I17404 Makwasinyi (Kenya) 1650 CE Makwasinyi (Taita-Taveta), Kenya View
I17405 Makwasinyi (Kenya) 1650 CE Makwasinyi (Taita-Taveta), Kenya View
I17406 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I17407 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I17410 Swahili Culture of Mtwapa 1446 CE Mtwapa (Kilifi), Kenya View
I17419 Swahili Culture of Manda Island 800 CE Manda (Lamu), Kenya View
I19381 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I19384 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I19385 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I19387 Swahili Culture of Mtwapa 1457 CE Mtwapa (Kilifi), Kenya View
I19388 Swahili Culture of Mtwapa 1200 CE Mtwapa (Kilifi), Kenya View
I19390 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I19392 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I19393 Swahili Culture of Mtwapa 1200 CE Mtwapa (Kilifi), Kenya View
I19394 Swahili Culture of Mtwapa 1200 CE Mtwapa (Kilifi), Kenya View
I19395 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I19404 Bungule People of Kenya 1400 CE Bungule (Taita-Taveta), Kenya View
I19407 Swahili Culture of Manda Island 1400 CE Manda (Lamu), Kenya View
I19408 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I19411 Swahili Culture of Mtwapa 1496 CE Mtwapa (Kilifi), Kenya View
I19413 Swahili Culture of Mtwapa 1446 CE Mtwapa (Kilifi), Kenya View
I19414 Swahili Culture of Mtwapa 1350 CE Mtwapa (Kilifi), Kenya View
I19416 Swahili Culture of Mtwapa 1445 CE Mtwapa (Kilifi), Kenya View
I19417 Swahili Culture of Mtwapa 1400 CE Mtwapa (Kilifi), Kenya View
I19418 Swahili Culture of Mtwapa 1497 CE Mtwapa (Kilifi), Kenya View
I19419 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I19420 Swahili Culture of Mtwapa 1446 CE Mtwapa (Kilifi), Kenya View
I19423 Swahili Culture of Mtwapa 1323 CE Mtwapa (Kilifi), Kenya View
I19547 Swahili Culture of Songo Mnara 1508 CE Songo Mnara (Kilwa District, Songo Mnara Island), Tanzania View
I19548 Swahili Culture of Songo Mnara 1418 CE Songo Mnara (Kilwa District, Songo Mnara Island), Tanzania View
I19550 Swahili Culture of Songo Mnara 1412 CE Songo Mnara (Lindi Region, Kilwa District, Songo Mnara Island) , Tanzania View
I19552 Swahili Culture of Songo Mnara 1402 CE Songo Mnara (Kilwa District, Songo Mnara Island), Tanzania View
I23548 Swahili Culture of Faza 1645 CE Faza (Lamu, Pate Island), Kenya View
I23550 Swahili Culture of Mtwapa 1200 CE Mtwapa (Kilifi), Kenya View
I23551 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I23554 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I23657 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I23660 Swahili Culture of Mtwapa 1435 CE Mtwapa (Kilifi), Kenya View
I23662 Swahili Culture of Mtwapa 1450 CE Mtwapa (Kilifi), Kenya View
I24661 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I24662 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I24663 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I24665 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I24975 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I13611 Swahili Culture of Mtwapa 1350 CE Mtwapa (Kilifi), Kenya View
I17409 Swahili Culture of Mtwapa 1226 CE Mtwapa (Kilifi), Kenya View
I17412 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I17413 Swahili Culture of Mtwapa 1250 CE Mtwapa (Kilifi), Kenya View
I19386 Swahili Culture of Mtwapa 1451 CE Mtwapa (Kilifi), Kenya View
I19391 Swahili Culture of Mtwapa 1200 CE Mtwapa (Kilifi), Kenya View
I19401 Swahili Culture of Mtwapa 1435 CE Mtwapa (Kilifi), Kenya View
I19409 Swahili Culture of Mtwapa 1442 CE Mtwapa (Kilifi), Kenya View
I19415 Swahili Culture of Mtwapa 1408 CE Mtwapa (Kilifi), Kenya View
I19549 Swahili Culture of Songo Mnara 1629 CE Songo Mnara (Kilwa District, Songo Mnara Island), Tanzania View
I21475 Swahili Culture of Mtwapa 1454 CE Mtwapa (Kilifi), Kenya View
I23558 Swahili Culture of Mtwapa 1200 CE Mtwapa (Kilifi), Kenya View
I23561 Swahili Culture of Mtwapa 1424 CE Mtwapa (Kilifi), Kenya View
I7938 Swahili Culture of Manda Island 1437 CE Manda (Lamu), Kenya View
Sample ID Culture/Period Date Location Action
I14001 Swahili Culture of Lindi 1511 CE Lindi, Tanzania View
Sources

References

Scientific publications and genetic data that inform this profile.

Scientific Publication

Entwined African and Asian genetic roots of medieval peoples of the Swahili coast

Authors Brielle ES, Fleisher J, Wynne-Jones S, Sirak K, Broomandkhoshbacht N et al.
Abstract

The urban peoples of the Swahili coast traded across eastern Africa and the Indian Ocean and were among the first practitioners of Islam among sub-Saharan people1,2. The extent to which these early interactions between Africans and non-Africans were accompanied by genetic exchange remains unknown. Here we report ancient DNA data for 80 individuals from 6 medieval and early modern (AD 1250-1800) coastal towns and an inland town after AD 1650. More than half of the DNA of many of the individuals from coastal towns originates from primarily female ancestors from Africa, with a large proportion-and occasionally more than half-of the DNA coming from Asian ancestors. The Asian ancestry includes components associated with Persia and India, with 80-90% of the Asian DNA originating from Persian men. Peoples of African and Asian origins began to mix by about AD 1000, coinciding with the large-scale adoption of Islam. Before about AD 1500, the Southwest Asian ancestry was mainly Persian-related, consistent with the narrative of the Kilwa Chronicle, the oldest history told by people of the Swahili coast3. After this time, the sources of DNA became increasingly Arabian, consistent with evidence of growing interactions with southern Arabia4. Subsequent interactions with Asian and African people further changed the ancestry of present-day people of the Swahili coast in relation to the medieval individuals whose DNA we sequenced.

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