Kingdom of Benin Kingdom of Benin The Kingdom of Benin, also known as the Benin Kingdom, was a pre-colonial kingdom in what is now southern Nigeria. Its capital was Edo, now known as Benin City in Edo state. It should not be confused with the modern-day Republic of Benin, formerly the Republic of Dahomey. The Benin Kingdom was "one of the oldest and most highly developed states in the coastal hinterland of West Africa, dating perhaps to the eleventh century CE", until it was annexed by the British Empire in 1897. The original people and founders of the Benin Kingdom, the Edo people,
Dahomey was selected following his father's death after winning a succession struggle with a brother. King Agaja had significantly expanded the Kingdom of Dahomey during his reign, notably conquering Whydah in 1727. This increased the size of the kingdom and increased both domestic dissent and regional opposition. Tegbessou ruled over Dahomey at a point where it needed to increase its legitimacy over those who it had recently conquered. As a result, Tegbesu is often credited with a number of administrative changes in the kingdom in order to establish the legitimacy of the kingdom. The slave trade increased significantly during Tegbessou's reign