Background
He was the fifth son of Gerald Fitzgerald of Coolanawle, Queen"s County, by his wife Mary, daughter of Sir Robert Hartpole, of Shrule Castle in Queen"s County.
He was the fifth son of Gerald Fitzgerald of Coolanawle, Queen"s County, by his wife Mary, daughter of Sir Robert Hartpole, of Shrule Castle in Queen"s County.
He lived at Kilminchy Castle, Portuguese Laoise, and Mount Offaly, County Kildare. He was elected to the Irish House of Commons for Boyle on 21 October 1763 and sat until his death. They had one daughter Catherine, who married Robert King, Lord Kingsborough.
Their son Gerald was the father of James Fitzgerald and Gerard George Fitzgerald. for Boyle.