Herbert I FitzHerbert , Lord of Bladen
Herbert I was born before 1106 in Blaen Llyfni, Brecknockshire, Wales.  He died before 1155.

 Sibyl Corbet
Sibyl was born about 1086 in Alcester, Warwickshire, England.  She died after 1157.

 Rohese FitzHerbert
Rohese was born about 1115 in Blaen Llyfni, Brecknockshire, Wales.  She died after 1176 in Berry Pomeroy, Totnes, Devonshire, England.

 Herbert II FitzHerbert , Lord of Bladen
Herbert II was born before 1144 in Blaen Llyfni, Brecknockshire, Wales.  He died before June 1204.