Guillaume I De Bethune

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Guillaume I De Bethune

Guillaume I's father was Robert IV De Bethune and his mother was Alice De Peronne. His paternal grandfather was Robert III De Bethune; his maternal grandfather was Robert II De Peronne. He was an only child. He died in 1144.¹

Ancestor Pedigree Chart
- Robert I De Bethune
  - d.1037
  
  Robert II De Bethune
  - d.1075
  
  Robert III De Bethune
  - d.1101
  
  Adele
  
  Robert IV De Bethune
  - d.1128
  
  Guillaume I De Bethune
  - d.1144
  
  Pepin II Of Senlis ^*
  - d.~  0923
  
  Bernard Of Senlis
  
  Robert I De Peronne
  - d.~  1023
  
  Robert II De Peronne
  - d.~  1080
  
  Adelise
  
  Alice De Peronne
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)

Details of Guillaume I's family with Clemence D' Oisy

¹ new.ged