Click to expand/collapse all other details

Male William de la Plaunche Click to view William de la Plaunche in the family tree

William was born about 1215 in Wendover Manor, Buckinghamshire, England.  William's father was William de Fiennes and his mother is Agnes Danmartin.  His paternal grandparents were Ingelram de Fiennes and Sibyl de Boulogne; his maternal grandparents were Aubri Danmartin II and Mahaut de Ponthieu of Clermont. He had a brother named Ingelram.


William's family

He has a biological son named William.

Page last modified

\