Click to expand/collapse all other details

Male William deFiennes Click to view William deFiennes in the family tree

William's father was Enguerrand Ingelram deFiennes and his mother was Isabel Conde.  His paternal grandparents were William deFiennes and Agnes deDammartin; his maternal grandfather was James deConDe.  He was an only child.


William's family with Blanche deBrienne

They had a daughter named Margaret.

Page last modified