- b.~ 1107
- b.~ 1133 in Plumpton, Yorkshire, England
- b.~ 1168 in Plumpton, Yorkshire, England d.1205 in Plumpton, Yorkshire, England
- b.~ 1136 in Plumpton, Yorkshire, England
- b.~ 1187 in Plumpton, Yorkshire, England d.1244
- b.~ 1170 d.> 1213
- b.~ 1216 in Plumpton, Yorkshire, England d.1271
- b.~ 1190 in Plumpton, Yorkshire, England
- b.~ 1245 in Plumpton, Yorkshire, England
- b.~ 1217 in Plumpton, Yorkshire, England