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John Courtenay

John's father is Robert De Courtenay and his mother is Mary De Vernon. His paternal grandparents are Reanud De Courtenay and Lady Hawise De of Okehampton Coursy; his maternal grandparents are Earl William De of Devon Vernon and Maud De Beaumont. He is an only child.

Ancestor Pedigree Chart
- Joscelin De Courtenay ^*
  - b.~  1034
  
  Milo Miles De Courtenay
  - b.~  1069
  
  Isabel De Montlhery
  
  Reinhold Rynalde Renaud De Courtenay
  - b.~  1100
  
  Ermengarde de Nevers
  
  Reanud De Courtenay
  - b.~  1125
  
  Hawise De Donjon
  
  Robert De Courtenay
  - b.~  1160
  
  Lady Hawise De of Okehampton Coursy
  
  John Courtenay
  
  William De Vernon
  
  RIchard De Vernon
  - b.1086
  
  Emma FitzOsbern
  
  Baldwin De Vernon
  - d.1155
  
  Adele Adelais Peverell
  
  Earl William De of Devon Vernon
  - b.1155
  
  Adele Adelais
  
  Mary De Vernon
  
  Maud De Beaumont
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)

Details of John's family with Isabel DeVere