William de Burgo Comte de MORTAIGNE & Isabel FitzRichard de CLARE 
They had a son named Aldhelm de Mortaigne de.
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Personal Details
William de Burgo Comte de MORTAIGNE
William de Burgo Comte de was born before 1084 in Mortaigne-au-Perche, Normandy, France. He died in 1140 in Bermondsey, London, England (asa Monk).
Isabel FitzRichard de CLARE
Isabel FitzRichard de was born in 1084 in Ely, Cambridgeshire, England. Isabel FitzRichard de is no longer alive.
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Children
Aldhelm de Mortaigne de BURGO
Aldhelm de Mortaigne de was born about 1105 in Cardinan, Cornwall, England.