 The acting British Consul in the Bight of Biafra, J.W.B.Lynslager, signed a document on 11 September 1855 appointing the chiefs Anne Pepple, Ada Allison, Captain Hart and Manilla Pepple as a regency, required to consult with Banigo and Oko Jumbo, "two gentlemen of the river".Oko Jumbo, who became leader of the Fubara Manilla Pepple house and effective ruler of the kingdom, became engaged in a struggle with the Anne Pepple house, which was led by a chief named Jubo Jubogha, known as Ja-Ja to the British.