Ct. Guillaume I of Ponthieu

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Ct. Guillaume I of Ponthieu

Guillaume I of Ponthieu was born about 0855 in Ponthieu, Ain, France. Guillaume I of Ponthieu's father was Rotgaire (Roger) of Ponthieu. His paternal grandparents were Ct. Herlouin II of Ponthieu and of Dammartin. He had a brother named Guillaume I of Ponthieu. He was the younger of the two children. He died about 0965.

Ancestor Pedigree Chart
- Helgaud I of Ponthieu ^*
  - b.~  0812 in Ponthieu, Ain, France d.0866
  
  Herlouin I of Ponthieu
  - b.~  0835 in Ponthieu, Ain, France d.~  0878
  
  Berthe of Ponthieu ^*
  
  Ct. Helgaud II of Ponthieu & Montreuil
  - b.~  0857 in Ponthieu, Ain, France d.0925
  
  Helisindeof Rameru
  - b.~  0837 in Ponthieu, Ain, France d.0870
  
  Ct. Herlouin II of Ponthieu
  - b.~  0880 in Ponthieu, Ain, France d.13 Aug 0945 in Normandy, France
  
  Rotgaire (Roger) of Ponthieu
  - d.~  0975
  
  of Dammartin
  - b.~  0884 in Ponthieu, Ain, France
  
  Ct. Guillaume I of Ponthieu
  - b.~  0855 in Ponthieu, Ain, France d.~  0965
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)

Guillaume I of Ponthieu's family with Maud of St. Pol & Therounne

They had a son named Hildouin III of Ponthieu.

Children

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