William Earl East Cornwall DeMortaigne
Birth date:
1084
Birth place:
, , , France
 
Death date:
  1140
Death place:
  Cornwall, , , England

DeMortaigne Family

Parents:
Father: Robert Lord Oruelly and Tewksbury FitzHamon
Mother: Sybil De Montgomery
Spouse:
Spouse:
 
Siblings:
Maud Fitz Hamon
Amicia Fitzhamon DeMeullent
Mabel Countess Gloucester Glamorgan FitzHammon de Caen
Isabella Hawise Fitzhamon
William Earl East Cornwall DeMortaigne
Children: