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Guillaume Poitiers, de

Guillaume's father was Jean Poitiers, de and his mother is Isabelle Sousa-Chicorro, de. His paternal grandparents were Philippe Poitiers, de and Catherine Paillart, de; his maternal grandfather was Affonso "o Cavalleiro" Sousa-Chicorro, de and his maternal grandmother is Leonor Lopes Sousa, de. He had five brothers and three sisters, named Philippe, Charles, Adrien, Jean, Antoine, Alienor, Catherine and Isabelle.

Ancestor Pedigree Chart
- Aymar Poitiers, de ^*
  - d.1329
  
  Aymar Poitiers, de
  - d.1339 in Baix-en-Vivarais
  
  Hippolyte Bourgogne, de ^*
  
  Charles Poitiers, de
  - d.1410
  
  Sibylle Baux, de
  - d.1360
  
  Philippe Poitiers, de
  - d.1415 in Agincourt,
  
  Simonne Mery, de
  - d.1402
  
  Jean Poitiers, de
  - d.1474
  
  Catherine Paillart, de
  - d.1465
  
  Guillaume Poitiers, de
  
  Martim Affonso "Chicorro" Portugal, de ^*
  - d.12 Nov 1299
  
  Martim Affonso Sousa-Chicorro, de
  - b.1275 d.1323
  
  Ignez Lourenco de Sousa Valadares, de
  
  Vasco Martims Sousa-Chicorro, de
  - b.1320 d.1386
  
  Andonca Annes Briteiros, de
  
  Affonso "o Cavalleiro" Sousa-Chicorro, de
  - b.1370 d.1425
  
  Estevanhinha Garcia
  
  Isabelle Sousa-Chicorro, de
  
  Leonor Lopes Sousa, de
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)

Details of Guillaume's family