- b.~ 1224 in Unthank Hall, Weardale, Durham, England
- b.~ 1254 in Unthank Hall, Weardale, Durham, England
- b.~ 1170
- b.~ 1200 in Unthank Hall, Weardale, Durham, England
- b.~ 1175
- b.~ 1232 in Unthank Hall, Weardale, Durham, England
- b.~ 1185
- b.~ 1210
- b.~ 1284 in Unthank Hall, Weardale, Durham, England
- b.~ 1258 in Unthank Hall, Weardale, Durham, England
- b.~ 1314 in Unthank Hall, Weardale, Durham, England
- b.~ 1288 in Unthank Hall, Weardale, Durham, England