| Roger De Montgomery Born: 1022 St Germain Montgomery, Normandy, France Died: 27 JUL 1094 Shrewsbury, Shropshire, England | |||||
| Isabelle Plantagenet Born: ABT 1317 Grismond Castle, Monmouth, Monmouthshire, England Died: 1 FEB 1345/1346 | |||||
| Mabel De Talvas D Alencon Born: 1026 Alencon, Eure, Normandy, France Died: 2 DEC 1079 Bures Castle | |||||