Sibylle de Montgommery
- Marriage (1): Robert FitzHamon Lord of Glamorgan, Lord of Gloucester
- Marriage (2): Jean de Raimes Seigneur de Raimes after 1107
SIBYLLE de Montgommery. Guillaume of Jumièges names "quinque filios et quatuor filias...Robertus et Hugo, Rogerius Pictavinus, Philippus et Arnulfus, Emma, Mathildis, Mabilia et Sibylla" as the children of "Willelmus Talavatius...filiam suam...Mabiliam" and "Rogerium de Monte-Gummeri". Orderic Vitalis names "Emma sanctimonialis et Almaniscarum abbatissa, Mathildis comitissa uxor...Rodberti Moritoliensium comitis, Mabilia conjux Hugonis de Novo-Castello et Sibylia uxor Rodberti filii Haimonis" as the four daughters of "Rogerius [de Monte-Gomerici]" and his first wife, recording in a later passage the marriage of "Rodberto...Haimonis filio" and "Sibiliam Rogerii comitis filiam" (although a conclusion about the dating of the event cannot be drawn from the context of the wording). The Chronica de Fundatoribus et Fundatione of Tewkesbury Abbey records that "Robertum filium Haymonis, dominum de Astramervilla in Normannia" married "Sibillam sororem Roberti de Belismo, comitis Salopiæ". The primary source which confirms her second marriage has not yet been identified.
m firstly ROBERT FitzHamon, Lord of Glamorgan, son of HAMON & his wife --- (-Newbury Mar 1107).
m secondly JEAN Sire de Raimes, son of ---.
Sibylle married Robert FitzHamon Lord of Glamorgan, Lord of Gloucester, son of Hamon and Unknown. (Robert FitzHamon Lord of Glamorgan, Lord of Gloucester died in Mar 1107 in Newbury, Berkshire, RG14, GB.)
Sibylle next married Jean de Raimes Seigneur de Raimes after 1107.