Hāre Pōpata Wāka signed the Treaty of Waitangi on 28 April 1840 at Kaitāia. According to the historian T. Lindsay Buick he died in 1862. [1]
[1] T. Lindsay Buick, The Treaty of Waitangi: or, how New Zealand became a British colony, Mackay, Wellington, 1914, p. 206