A fresh debate over ethnic identity, history and unity in Nigeria’s former Eastern Region has emerged following a controversial proposal by Vanguard columnist Ochereome Nnanna for DNA testing to help settle long-running disputes over the origins of some Igbo-speaking communities.
In the second part of his column, titled “Igbo Identity Crisis: The DNA Option,” Nnanna examines the divisions that have developed among communities in the former Eastern Region since the end of the Nigerian Civil War in 1970. He argues that ethnic differences and competing claims of identity have contributed to political and social tensions between the Igbo and neighbouring groups in parts of the Southeast and South-South.
Nnanna particularly focuses on communities whose members identify with distinct ethnic nationalities despite sharing similarities in language, culture, names and historical connections with Igbo communities. He cites groups in areas of present-day Rivers and neighbouring states, arguing that questions surrounding their ancestry have become increasingly significant in the region’s politics and discussions about land, resources and representation.
The columnist uses his own Abiriba background in Abia State to illustrate what he describes as the complex cultural relationships that existed among communities before colonial rule. He points to similarities in names, traditions, trade and cultural practices across the eastern and coastal areas, arguing that centuries of interaction created connections that do not always fit neatly into modern ethnic boundaries.
According to Nnanna, the emergence of stronger ethnic consciousness was influenced by colonial administration and the political restructuring of Nigeria as independence approached. He argues that communities increasingly organised themselves around separate ethnic identities as political competition intensified and groups sought to protect their interests under an emerging system of indigenous political leadership.
He identifies the Nigerian Civil War as a major turning point in relations between the Igbo and minority communities of the former Eastern Region. Nnanna argues that the political and economic consequences of the war deepened existing divisions, particularly around Port Harcourt, Rivers State and the region’s oil-producing areas.
A major part of his argument concerns the historical treatment of property abandoned by people who fled during the war. Nnanna links the subsequent disputes over such property and the struggle for control of oil-producing territories to the deterioration of relations between Igbo communities and other groups in the former Eastern Region.
He further argues that some communities in the region have developed historical narratives that emphasise origins different from those claimed by Igbo historians and communities. Nnanna disputes some of these accounts and maintains that linguistic and cultural evidence should be examined alongside historical records when questions of ancestry arise.
It is against this background that he proposes DNA testing as a possible scientific means of examining disputed ancestry. Nnanna argues that communities that contest claims about their Igbo origins could voluntarily participate in large-scale genetic studies, with the results potentially providing additional evidence for discussions about their historical relationships.
However, questions of ethnic identity are complex and cannot necessarily be determined by genetics alone. Ethnic identity can involve language, culture, historical experience, self-identification, community traditions and political history. DNA evidence may provide information about genetic ancestry, but it does not automatically determine how an individual or community chooses to identify itself.
Nnanna’s proposal therefore adds a new dimension to an already longstanding debate about identity in southeastern and southern Nigeria. The discussion touches not only on ancestry, but also on political representation, historical memory, territorial claims and relationships among communities that have interacted for generations.
The column also reflects broader disagreements over how the history of the former Eastern Region should be interpreted more than five decades after the Civil War. While Nnanna presents his argument from the perspective of greater cultural and political unity among eastern communities, questions surrounding ethnic boundaries remain contested among the communities involved.
The renewed debate highlights the continuing importance of history and identity in Nigeria’s political development. For many communities, questions of ancestry are closely connected to language, land, culture and collective memory, making the subject particularly sensitive across the Southeast and South-South.
Nnanna ultimately calls for a scientific approach to disputes over ancestry, arguing that DNA research could provide another source of evidence where historical accounts remain contested. His position is likely to add to continuing conversations among Nigerians and the wider African community about ethnicity, identity and the ways colonialism, civil conflict and modern politics have shaped relationships between neighbouring peoples.







