Robert De Mortaigne
Robert was born about 1037 in Mortaigne,Normandy,France.  He died on December 8th, 1090 in France.  He was buried in Abbaye De Grestain.

 Maude De Montgomery
Maude was born about 1041 in Mortaigne,Normandy,France.  She died in 1107.  She was buried in Abbaye De Grestain.¹ 

 Agnes De Mortaigne
Agnes was born about 1054 in Mortagne,France.  She died about 1079.