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Male Guillaume de FIENNES Click to view Guillaume de FIENNES in the family tree

Guillaume de was born about 1160 in Buckinghamshire, England.  Guillaume de's father was Enguerrand I de FIENNES and his mother was Sybilla de Tindre de BOULOGNE.  His paternal grandparents were Allen FIENNES and Anne de DREUX.  He was an only child.  He died in 1241 in Acre, Hazafon, Palestine.


Guillaume de's family with Agnes de DAMMARTIN

They had a son named Ingelram de.