Earl Robert I de Beaumont
Robert I was born in 1060 in Meulan, Normandy, France.  He died at the age of 68 on June 5th, 1128.

 Amice deMontfort
Amice was born in 1080.

 Isabel de Beaumont
Isabel was born in 1086 in Leicester, Leicestershire, England.  She died about 1147.

 Eleanor deBeaumont
Eleanor was born in 1115 in Cheshire, England.

 Margaret de Beaumont
Margaret was born in 1118 in Flamsted, Hertfordshire, England.  She died at the age of 67 in 1185.

 Mabel de Beaumont
Mabel was born in 1120.