GUILLAUME I Comte de MONTREUIL 
GUILLAUME I Comte de was born in 0915 in Ponthieu, Ain, France. GUILLAUME I Comte de's father was Herluin II Comte de PONTHIEU. His paternal grandfather was Helgaud II Governor of PONTHIEU. He was an only child. He died at the age of 50 in 0965 in Ponthieu, Ain, France.-
Ancestor Pedigree Chart
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*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)
- b.0804 in Ponthieu, Ain, France
- b.0829 in Ponthieu, Ain, France
- b.0854 in Ponthieu, Ain, France
- b.0875 in Ponthieu, Ain, France d.0926 in Ponthieu, Ain, France
- b.0877 in Ponthieu, Ain, France d.0945 in Ponthieu, Ain, France
- b.0915 in Ponthieu, Ain, France d.0965 in Ponthieu, Ain, France
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He had a biological son named Hilduin, Comte de.
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Children
Hilduin, Comte de PONTHIEU
Hilduin, Comte de was born in 0940 in Ponthieu, Ain, France. Hilduin, Comte de is no longer alive.