William de Fiennes

M, ( - 1241)
Father-Biological*Ingelram de Fiennes d. 1190
Mother-Biological*Sibyl de Tingrie
Family Lines
Boudreau Line

Roy Line
Last Edited=16 Mar 2022
     William de Fiennes was the son of Ingelram de Fiennes and Sibyl de Tingrie.

William de Fiennes married Agnes de Dammartin, daughter of Alberic II de Dammartin , Count of Dammartin and Île-de-France and Mathilda of Ponthieu, circa 1198. William de Fiennes died in 1241.

Child of William de Fiennes and Agnes de Dammartin