Guillaume I de Dampierre (1130-1174)

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Guillaume I de Dampierre ‡
Birth:	1130
Death:	1174
Father:	Guy I de Dampierre (1095-1151)
Mother:	Helvide de Baudement (1103-1165)
Spouse / partner:	Irmengarde de Toucy (1125-1209)
Spouse / partner (2):	Irmengarde de Monchy (1125-1190)
Wedding (2):	1154
Sex:
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Articles Francais: Guillaume Ier de Dampierre

Guillaume I de Dampierre was born 1130 to Guy I de Dampierre (1095-1151) and Helvide de Baudement (1103-1165) and died 1174 of unspecified causes. He married Irmengarde de Toucy (1125-1209) . He married Irmengarde de Monchy (1125-1190) 1154 ^JL .

There is disagreement about his wives. In the reconstruction shown here, Guillaume first married Ms Toucy, got divorced, married Ms Monchy, and got divorced again so she could marry Dreux de Mello.

Children

Offspring of Guillaume I de Dampierre and Irmengarde de Monchy (1125-1190)
Name	Birth	Death	Joined with
Guy II de Dampierre (1155-1216)	1155	1216	Mathilde I de Bourbon (c1165-1218)
Helvise de Dampierre (1161-)
Odette de Dampierre (1170-1212)
Élisabeth de Dampierre (1160-1229)	1160	1229	Geoffroi I d'Apremont (1162-1222)

 

Footnotes (including sources)

‡ General

Genealogie Quebec + GN