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Male Earl Of Cornwall * William de Burgo De Mortaigne Click to view Earl Of Cornwall * William de Burgo De Mortaigne in the family tree

* William de Burgo was born in 1080 in Cardinan, Cornwall ENG.  * William de Burgo's father was * Robert De Mortaigne and his mother was * Matilda (Maud) De Montgomery.  His paternal grandparents were * Harlowen De Conteville and * Arlotte De Falaize; his maternal grandparents were Earl Of Arundel * Roger De Montgomery and * Mabel de Alcenon-Belleme De Talvas. He had two sisters named *Agnes and Emma.  He died at the age of 60 in 1140.


* William de Burgo's first family with * Isabel FitzRichard De Clare

They had a daughter named * Mabel.


* William de Burgo's second family

He had a biological son named *Aldhem.

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