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Guillaume I van Ponthieu

Guillaume I was born about 0915.¹

Birth Notes
- http://www.genealogieonline.nl/stamboom-homan/I1598.php

Guillaume I's father was Herbouin II van Ponthieu and his mother was N.N. de Dammartin. His paternal grandparents were Helgaud III van Ponthieu and N.N. N.N.. He had a brother named Roger I. He was the older of the two children. He died in 0980.¹

Death Notes
- http://www.genealogieonline.nl/stamboom-homan/I1598.php

Occupation Details
- Guillaume I's occupation was Graaf.

Ancestor Pedigree Chart
- Oswin N.N.
  - b.~  0775
  
  Helgaud II N.N.
  - b.~  0805 d.0863
  
  N.N. N.N.
  
  Herbouin I van Ponthieu
  - b.~  0830 d.~  0878
  
  Anglibert van Ponthieu
  - b.~  0750 d.18 Feb 0814
  
  Berthe van Ponthieu
  - b.~  0805 d.<  0859
  
  Bertrade der Franken ^*
  - b.0779 d.14 Jan 0823
  
  Helgaud III van Ponthieu
  - b.~  0860 d.0926
  
  Hélissande de Ramperupt
  - b.~  0835 d.>  0870
  
  Herbouin II van Ponthieu
  - b.~  0890 d.13 Jul 0945 in Bayeux (F)
  
  N.N. N.N.
  
  Guillaume I van Ponthieu
  - b.~  0915 d.0980
  
  N.N. de Dammartin
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)

Personal Timeline

Details of Guillaume I's family with N.N. N.N.

¹ Internetpage