He was born Robert Jeremiah Ormsby in
Te Kūiti, on 26 April 1939. was Māori. Robert Ormsby was adopted by King
Korokī at four weeks old, and became the brother of Princess Piki, later the Māori Queen, Dame
Te Atairangikaahu. He changed his name by deed poll to Robert Te Kotahi Mahuta when he was 24. Mahuta married Raiha (née Edmonds) in 1964 and had one son and two daughters. His eldest is a son Tukaroto Mahuta (who has three sons and a daughter). His elder daughter,
Nanaia, is a Labour MP (and has one son) and his younger daughter is
Tipa (who has one daughter and a granddaughter). ==Career==