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Male Guillaume de Ponthieu Comte de MONTREUIL Click to view Guillaume de Ponthieu Comte de MONTREUIL in the family tree

Guillaume de Ponthieu Comte de was born about 0915 in Pontheiu, Ain, France.  Guillaume de Ponthieu Comte de's father was Roger I (Rotgaire) Comte d'Amiens et MONTREUIL.  His paternal grandparents were Herlouin II Duc d'Ameins Comte de PONTHEIU and Miss de DAMMARTIN.  He was an only child.  He died in 0979.


Guillaume de Ponthieu Comte de's family

He had a biological daughter named Godehilde de.