Guillaume III De St. Omer

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Guillaume III De St. Omer

Guillaume III De was born in 1105 in France. Guillaume III De's father was Guillaume II Chatelain De St. Omer and his mother was Melisinde De Picquigny. His paternal grandparents were Guillaume I Chatelain De St. Omer and Aganitride von Brugge; his maternal grandfather was Arnoul (Eustace) De Picquigny. He had a sister named Mahaut De. He was the older of the two children. He died at the age of 65 in 1170.

Ancestor Pedigree Chart
- Lambert De St. Omer
  - b.~  1000 in St Omer,Artois/Pas-de-Calais,France d.1063
  
  Ourri Rabel Comte De St. Omer
  - b.~  1005 in St Omer,Pas-de-Calais,France d.1088
  
  Baldwin I Comte De St. Omer
  - b.~  1030 in St Omer,Pas-de-Calais,France d.1097
  
  Guillaume I Chatelain De St. Omer
  - b.~  1045 d.1127
  
  Guillaume II Chatelain De St. Omer
  - b.1070 in France d.~  1143
  
  Aganitride von Brugge
  - b.~  1049 in France d.Unknown
  
  Guillaume III De St. Omer
  - b.1105 in France d.1170
  
  Guermond I De Picquigny
  - b.~  0995 d.Deceased
  
  Arnoul De Picquigny
  - b.~  1020 d.Deceased
  
  Adele
  - b.~  0997
  
  Arnoul (Eustace) De Picquigny
  - b.1043 in Barnstaple,Devonshire,England d.1085
  
  Melisinde De Picquigny
  - b.1070 in Picquigny,Picardy,France d.Deceased

Guillaume III De's family

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