Thomas FitzMaurice FitzGerald

Thomas FitzMaurice, Lord OConnello, (c. 1145 – 1213) of Shanid,^[1][2] was the eldest son of Maurice FitzGerald, Lord of Lanstephan by his wife, Alice (daughter of Arnulf de Montgomery).^[3] Thomas was the progenitor^[4] of the Geraldine House of Desmond, and brother of Gerald FitzMaurice, 1st Lord of Offaly, progenitor of the Geraldine Houses of Kildare and Leinster.

Thomas FitzMaurice
Lord OConnello
Born	c. 1145
Died	1213
Spouse(s)	Ellinor de Marisco
Issue	John FitzThomas
Parents	Maurice FitzGerald, Lord of Lanstephan Alice de Montgomery

Shanid Castle. Shanid was the seat of Thomas FitzMaurice.

In 1210, Thomas invaded Connacht with Geoffrey de Marisco at the head of a force of Anglo-Norman troops gathered in Munster, and of followers of Donnchad Cairprech Ó Briain, King of Thomond. This expedition aided in forcing Cathal Crobhdearg Ua Conchobair, King of Connacht into negotiations with John de Gray, Justiciar of Ireland.^[5]

Marriage and issue

Thomas FitzMaurice married Ellinor, daughter of Jordan de Marisco, and sister of Geoffrey de Marisco, who was appointed justiciar of Ireland in 1215.,^[6][4] and had issue:

1. John FitzGerald, 1st Baron Desmond^[6][4]

Ancestors of Thomas FitzMaurice FitzGerald
Walter FitzOtho, tenant-in-chief of lands in Berkshire, Buckinghamshire, Hampshire, and Middlesex Gerald de Windsor, Constable of Pembroke Castle Beatrice Maurice FitzGerald, Lord of Lanstephan Rhys ap Tewdwr, Prince of Deheubarth, of the House of Dinefwr Nest ferch Rhys, Princess of Deheubarth Gwladys ferch Rhiwallon ap Cynfyn of Powys Thomas FitzMaurice , Lord OConnelloe