Paka signed the Waitangi sheet of the Treaty of Waitangi on 12 February 1840 at Mangungu in Hokianga. He may have been a rangatira (chief) of the Ngāti Korokoro hapū (subtribe) of the Ngāpuhi iwi (tribe).
Paka may have been the son of Tāhuhunui-o-rangi and Whāiti, and the father of Hākiro by his wife Hinepapa.