Major-General Arthur Chichester, 3rd Earl of Donegall (1666 – 10 April 1706), was an English Army officer and peer.
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Early life
He was the eldest son of Arthur Chichester, 2nd Earl of Donegall, and Jane Itchingham (c. 1645–1712). Among his siblings were Lady Jane Chichester (wife of Dacre Barrett) and Lady Mary Chichester (wife of Sir Robert Newcomen, 6th Baronet). His father served as Custos Rotulorum for County Antrim and Governor of Carrickfergus for twelve years before dying in Ireland in 1678. After his father's death, his mother married Richard Rooth of Epsom, son of Sir Richard Rooth, with whom she had two more daughters.
His father was the eldest son of Lady Mary Jones and Lt.Col. John Chichester, who was MP for Dungannon and fought in the English Civil War. After his grandfather's death, his grandmother married Col. Christopher Copley of Wadworth. His maternal grandparents were Sarah (née Loftus) Itchingham and John Itchingham of Dunbrody, County Wexford.
Career
Having succeeded his father as Earl of Donegall in 1678, he refused to attend the Irish Parliament called by James II in May 1689, but later sat in the Parliament called by William III in October 1692.



