Earl Robert III deBeaumont
Robert III was born in 1130.  He died at the age of 60 on August 31st, 1190 in Durazzo, Greece.

 Petronilla deGrendmesnil
Petronilla was born in 1134.  She died at the age of 78 in 1212.

 Hawise deBeaumont
Hawise was born in 1150.  She died at the age of 47 on April 24th, 1197.

 Margaret deBeaumont
Margaret was born in 1154 in Leicester, Leicestershire, England.  She died at the age of 80 in 1234.