Roger de MONTGOMERY
Roger de was born about 1005 in Normandy, France.  He died in Shrewsbury, Shropshire, England.

 Mabel de TALVAS
Mabel de was born about 1015 in Alencon, Bell, France.  Mabel de is no longer alive.

 Roger (Poitevin) de MONTGOMERY
Roger (Poitevin) de was born about 1054 in Montgomery, Montgomeryshire, Wales.  He died in 1123.