Guillaume I De+ Dampierre

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Guillaume I De+ Dampierre

Guillaume I De+ was born about 1124. Guillaume I De+'s father was Guy I De+ Dampierre and his mother was Helvide De+ Baudement. His paternal grandfather was Thibault De+ Dampierre and his paternal grandmother is Isabeau De+ Montlhery; his maternal grandparents are Andre De+ Baudement and Agnaes+ X. He had a sister named Helvide De+. He was the older of the two children. He died before 1162.

General Notes

Ancestor Pedigree Chart
- Guy Eudes De+ Dampierre
  - b.1010
  
  Thibaut I De+ Dampierre
  - b.1040
  
  Sybille De+ Boulogne
  - b.1015
  
  Thibault De+ Dampierre
  - b.~  1060 d.~  1107
  
  Marie De+ Saint Just
  - b.~  1043
  
  Guy I De+ Dampierre
  - b.~  1090 d.1151
  
  Thibaud De+ Montmorency ^*
  - b.~  0970 d.1031
  
  Gui I De+ Montlhery
  - b.1009 in Montlhery, Essonne, Ile-de-France, France d.1095
  
  Milon I De+ Montlhery
  - b.~  1055 d.>  1102
  
  Hodierne De+ Gometz
  - b.1014 in Gometz, Yvelines, Ile de France, France d.>01 Dec 1074 in La Ferte-Alais, Essonne, Ile-de-France, France
  
  Isabeau De+ Montlhery
  - b.~  1072
  
  Guillaume I D'+ Eu ^*
  - b.~  0978 in Heimois, Orne, Normandy, France d.1054
  
  Guillaume Busac D'+ Eu
  - b.~  1023 d.1064
  
  Lezeline D'+ Harcourt ^*
  - b.~  0994 d.1069
  
  Lithuise De+ Soissons
  - b.~  1054
  
  Renaud I De+ Vermandois ^*
  - b.~  0987 d.1057
  
  Adelaide De+ Soissons
  - b.~  1030 d.1066
  
  Guillaume I De+ Dampierre
  - b.~  1124 d.<  1162
  
  Andre De+ Baudement
  - b.~  1075
  
  Helvide De+ Baudement
  - b.~  1105 d.1165
  
  Agnaes+ X
  - b.~  1083
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)

Guillaume I De+'s family with Irmengarde De+ Monchy

They had a son and three daughters, named Guy De+, Elizabeth De, Helvide De+ and Odette De.

Children

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