- b.~ 1216 in Of Plumpton, Yorkshire, England d.1271
- b.~ 1241 in Of Plumpton, Yorkshire, England d.1298
- b.~ 1268 in Of Plumpton, Yorkshire, England d.1325 in Of Plumpton, Yorkshire, England
- b.~ 1294 in Of Plumpton, Yorkshire, England d.1362
- b.~ 1196 in , Helmsley, Yorkshire, England d.> 1246
- b.~ 1244 in Ingmanthorpe, England d.<28 May 1310
- b.~ 1270 in Of Plumpton, Yorkshire, England d.> 1332
- b.~ 1340 in Of, Plumpton, Yorkshire, England d.19 Apr 1407
- b.~ 1305 in Of Plumpton, Yorkshire, England d.25 Dec 1362
- b.~ 1214 in Of, Wensley, Yorkshire, England d.> 1296
- b.ABT 1245/1255 in Bracewell, Wensley, Yorkshire, England d.<01 Feb 1312
- b.ABT 1273/1281 in Of, Masham, Yorkshire, England d.Dec 1340
- b.29 Sep 1312 in Of, Masham, Yorkshire, England d.31 Jul 1391 in , Ghent
- b.~ 1196 in , Helmsley, Yorkshire, England d.> 1246
- b.~ 1244 in Ingmanthorpe, England d.<28 May 1310
- b.~ 1290 in Of, Igmanthorp, Yorkshire, England d.< 1331