Guillaume de Mortaigne, Comte de Mortaigne, 3rd Earl of Cornwall

Is your surname de Mortaigne?

Research the de Mortaigne family

Guillaume de Mortaigne, Comte de Mortaigne, 3rd Earl of Cornwall's Geni Profile

Records for Guillaume de Mortaigne

17,638 Records

Share your family tree and photos with the people you know and love

  • Build your family tree online
  • Share photos and videos
  • Smart Matching™ technology
  • Free!

Share

Guillaume de Mortaigne, Comte de Mortaigne, 3rd Earl of Cornwall

Also Known As: "de Burgh", "William", "Earl E. Cornwall", "Count Guillaume", "comte de Mortain"
Birthdate:
Death: Died in Bermondsey, England
Immediate Family:

Son of Robert de Mortagne, Earl of Cornwall and Maud Matilda de Montgomery, Comtesse consort de Mortain
Husband of Adelise, comtesse consort de Mortain and Isabel FitzRichard
Father of John de Burgh and Aldhelm / Adelmus de Mortaigne, Earl of Cornwall
Brother of Emma de Mortain, comtesse consort de Toulouse; Eremburge de Mortain; Robert, comte de Mortain; Agnès Montaigne de Ferrers and Denise de Mortain
Half brother of Lucia de Mortagne; Ne de Mortagne; Aldhelm de Mortagne and Robert de Mortain

Managed by: Bernard Raimond Assaf
Last Updated:

About Guillaume de Mortaigne, Comte de Mortaigne, 3rd Earl of Cornwall

view all

Guillaume de Mortaigne, Comte de Mortaigne, 3rd Earl of Cornwall's Timeline

1060
1060
1085
1085
Age 25
England
1140
1140
Age 80
Bermondsey, England
????
????
????