Robert de Burgo Comte de MORTAIGNE
Robert de Burgo Comte de was born in 1037 in Mortaigne, Normandy, France.  He died at the age of 21 on December 8th, 1058.

 Maud de MONTGOMERY
Maud de was born in 1041 in Mortaigne, Normandy, France.  She died at the age of 41 in 1082.

 Agnes de MORTAIGNE
Agnes de was born about 1054 in Mortaigne, France.