Arthur Chichester, 2nd Earl of Donegall, PC (Ire) (died 26 October 1678), was an Anglo-Irish politician and peer.
Chichester was the eldest son of Lady Mary Jones and Lieutenant Colonel John Chichester (1609–1647), of Dungannon, County Tyrone, who was MP for Dungannon and fought in the English Civil War.
[1] He was knighted at Whitehall in 1660, and served in the Irish House of Commons as Member of Parliament for Dungannon (1661–1666).
He was Custos Rotulorum for County Antrim and Governor of Carrickfergus for twelve years before dying in Ireland in 1678.
[3][4][5] Lord Donegall died on 26 October 1678 and was succeeded by his eldest son, Arthur.