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Guillaume Montmorency, de

Guillaume's father was Mathieu III. Montmorency, de and his mother is Jeanne Brienne, de. His paternal grandfather was Bouchard V. Montmorency, de and his paternal grandmother is Isabelle Laval, de. He had five brothers and four sisters, named Mathieu IV., Erard, Bouchard, Bouchard, Robert, Marsilie, Jeanne, Blanche and Sybille.

Ancestor Pedigree Chart
- Mathieu I. Montmorency, De
  - d.1160
  
  Bouchard IV. Montmorency, de
  - d.1189
  
  Alice Normandy, de ^*
  
  Mathieu II. Montmorency, de
  - d.1230
  
  Laurette Hainaut, de
  - d.1181
  
  Bouchard V. Montmorency, de
  - d.1243
  
  Gertrude Soissons, de
  
  Mathieu III. Montmorency, de
  - d.1270
  
  Guy IV. Laval, de
  
  Guy V. Laval, de
  
  Emma Normandy, de ^*
  
  Guy VI. Laval, de
  - d.1210
  
  Agathe ?
  
  Isabelle Laval, de
  
  Hugues Craon, de
  
  Maurice II. Craon, de
  - d.1196
  
  Marquise Vitre, de ^*
  - d.1162
  
  Avoise Craon, de
  - d.1230
  
  Isabelle Meulan, de
  
  Guillaume Montmorency, de
  
  Jeanne Brienne, de
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)