Garret was born about 1600. Garret's father was Thomas Fitzmaurice and his mother is Julia Poer. His paternal grandfather was Patrick Fitzmaurice and his paternal grandmother is Jane Roche. He has a brother and a sister, named Edmund and Catherine. He is the oldest of the three children. He had a half-brother named Patrick.
General Notes
Sources:"Ancestors/Descendants of Maud Clifford and John Giffard" http://www.geneastar.org,