Herbert Fitzherbert
Herbert was born in 1107.  He died at the age of 48 in 1155.

 Sybil Corbet
Sybil was born in 1070 in Warwickshire England.  She died at the age of 87 in 1157.

 Herbert Fitzherbert
Herbert was born in 1125 in Brecknockshire Wales.  He died at the age of 79 in 1204.