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Male Guillaume I Comte de PONTHIEU Click to view Guillaume I Comte de PONTHIEU in the family tree

Guillaume I Comte de was born about 0914 in Ponthieu, Somme, Picardy, France.  Guillaume I Comte de's father was Roger (Rotgaire) Comte de PONTHIEU.  His paternal grandfather was Herlouin II Comte de PONTHEIU.  He was an only child.  Guillaume I Comte de is no longer alive.


Guillaume I Comte de's family with Maude de St. Pol sur mer de THEROUANNE

They had a daughter named Godchilde de.