Family/Spouse: William I de Saint Omer. William (son of Baldwin de Saint Omer) was born in 1045; died in 1127. [Group Sheet] [Family Chart]
Robert married Lady Appleton Agnes d'Arches before 1129 in Yorkshire, England. Agnes (daughter of Osbern d'Arques) was born in 1095 in Catfoss, Yorkshire, England. [Group Sheet] [Family Chart]
Peter married Beatrice about 1167 in England. Beatrice was born about 1145. [Group Sheet] [Family Chart]
Walter married Agnes FitzSimon about 1188 in England. Agnes (daughter of Simon FitzSimon and Isabel de Cukeney) was born about 1158 in Lincolnshire, England. [Group Sheet] [Family Chart]