- b.~ 1180 in Mitford Castle, Morpeth, Northumberland, England d.< 1242 in Of Castle, Mitford, Northumberland, England
- b.1214 in Mitford Castle, Morpeth, Northumberland, England d.>15 Jun 1281 in Nocton, Lincolnshire, England
- b.~ 1195 in England d.>20 Aug 1253