Guillaume de Coësmes

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Personal and Family Information

Guillaume was the son of Paien de Coësmes and Julienne de l'Écluse. The date and place of his birth have not been found.

His wife was Héloïse le Franc. They were married, but the date and place have not been found. Their five known children were Briand (?-?), Payen (?-?), Mahaud (?-?), Isabeau (?-c1320) and Jeanne (?-?).

Pedigree Chart (3 generations)


 

Guillaume de Coësmes
 

 

Paien de Coësmes
 

 

Hervé de Coësmes
(c1190-?)

 

Brient de Coësmes
(c1160-?)

 
     
 
 
   

Emma de Vitré
(c1190-?)

 

André II de Vitré
(c1150-1211)

 
   

Ennoguen de Léon
(1168-?)

+
   

Julienne de l'Écluse
 

 

Philippe III de Pantin
(c1220->1289)

 

Raymond de Pantin
(->1250)

+
   

Adèle de Beaumont-Bressuire
 

 
   

Nicole de Machecoul
(c1257-?)

 

Olivier I de Machecoul
(c1231-1279)

+
   

Mathilde de Coché
(c1235-1268)

+