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Female Sibyl de MONTGOMERY Click to view Sibyl de MONTGOMERY in the family tree

Sibyl de was born about 1066 in St. Germain Montgomery, Normandy, France.  Sibyl de's father was Roger II de MONTGOMERY and her mother was Mabel de TALVAS.  Her paternal grandparents were Roger de MONTGOMERY and Emma UNKNOWN; her maternal grandparents were William II TALVAS, Earl of Belleme and Hildeburge de BEAUMONT.  She was an only child.


Sibyl de's family with Robert FITZHAMON

They had a daughter named Maud (Mabel).