- b.~ 1120 in Belvoir, Leicestershire, England d.1191 in Acre, Palestine
- b.~ 1160 in Belvoir, Leicestershire, England d.> 1193
- b.~ 1106 in Burton-on-Trent, Staffordshire, England d.< 1175
- b.~ 1130 in Burton-on-Trent, Staffordshire, England d.~ 1218