William I BERTRAM

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William I BERTRAM

William I was born about 1080 in Mitford Castle, Morpeth, Northumberland, England. William I's father was Richard de BERTRAM and his mother was Sibilla de MITFORD. His paternal grandparents were William BERTRAM and Miss de BOSTENBURGH; his maternal grandfather was John de MITFORD. He was an only child.

Ancestor Pedigree Chart
- William BERTRAM
  - b.~  1020 in Dignan, Normandy, France
  
  Richard de BERTRAM
  - b.~  1045 in Dignan, Normandy, France d.~  1086 in Mitford Castle, Morpeth, Northumberland, England
  
  Thurstan de BOSTENBURGH
  - b.~  1000 in Normandy, France
  
  Miss de BOSTENBURGH
  - b.~  1025 in Normandy, France
  
  William I BERTRAM
  - b.~  1080 in Mitford Castle, Morpeth, Northumberland, England
  
  John de MITFORD
  - b.~  1026 in Mitford Castle, Morpeth, Northumberland, England
  
  Sibilla de MITFORD
  - b.~  1048 in Mitford Castle, Morpeth, Northumberland, England

William I's family with Hawise BALIOL

They had a son named Richard I.

Children