Click to expand/collapse all other details

Male William FitzGerald de Windsor Click to view William FitzGerald de Windsor in the family tree

William FitzGerald was born about 1100 in Carru Castle, Pembrokeshire, Wales.  William FitzGerald's father was Constable Gerald de Windsor of Pembroke and his mother was Princess Nest verch Rhys of Deheubarth.  His paternal grandfather was Walter FitzOther of Windsor and his paternal grandmother is Beatrice Gladys verch Rhiwallon; his maternal grandfather was King Rhys ap Tewdwr I of Deheubarth and his maternal grandmother is Gwladus ap Rhiwallon. He had a brother and three sisters, named Maurice FitzGerald, Hadewise, Agnes and Nesta.  He was the second youngest of the five children.  He died in 1173 in Pembrokeshire, Wales.


William FitzGerald's family with Maria de Montgomery

They had a daughter named Isabel.

Page last modified

\