Roger De Montgomery
Roger was born in 1022 in Saint Germain de Montgomery, Calvados, Basse-Normandie, France.¹   He died at the age of 72 on July 27th, 1094 in Shrewsbury, Shropshire, , England.² 

 Mabel Talvas
Mabel was born in 1026 in Alencon, Eure, Haute-Normandie, France.³   She died at the age of 53 on December 2nd, 1079 in Bures Castle, Eure, Normandy, France.³ 

 Roger Montgomery
Roger was born in 1058 in Marché, Somme, Picardie, France.²   He died at the age of 44 in 1102 in Marché, Somme, Picardie, France.²