Robert De Mortaigne
Robert was born in 1031 in Mortaigne, Normandy, France.  He died at the age of 59 on December 8th, 1090 in Cornwall, England.

 Maud De Montgomery
Maud was born in 1041 in Montgomery, Normandy, France.

 Agnes De Mortaigne
Agnes was born in 1054 in Mortaigne, Normandy, France.

 Emma De Mortaigne
Emma was born about 1060 in Mortaigne, Normandy, France.

 Denise De Mortaigne
Denise was born about 1064 in Mortaigne, Normandy, France.

 William FitzRobert De Mortaigne
William FitzRobert was born about 1080 in Cornwall, England.  He died in 1140.