Keaoua Kekua-o-kalani (sometimes known as Kaiwi-kuamoo Kekua-o-kalani) was a nephew of the king Kamehameha I, the chief from Hawaii Island who unified the Hawaiian islands.
Family
He was the son of Kamehameha's younger brother Keliimaikai and Kamehameha's half-sister Kiʻilaweau. After Kamehameha died in 1819, Keaoua rebelled against Kamehameha's successor, his son Kamehameha II. Keaoua's rebellion was brief; he was killed in battle about 21 December 1819.
His grandmother was Manono I, and his wife was Manono II.
Ai Noa
After Kamehameha died, power was officially assumed by Kamehameha's son Liholiho. Liholiho, at the urging of powerful female chiefs such as Kaʻahumanu, abolished the kapu system that had governed life in Hawaii for centuries. Henceforth, men and women could eat together, women could eat formerly forbidden foods, and official worship at the stone platform temples, or heiaus, was discontinued. This event is called the Ai Noa, or free eating.