- b.~ 1213
- b.~ 1239
- b.~ 1255
- b.~ 1239 in Plumpton, Spofforth, West Riding, Yorkshire, England
- b.~ 1271
- b.~ 1256 in Plympton, St. Mary, Devon, England
- b.~ 1300
- b.~ 1220 in Oversley, Warwickshire, England d.03 Jul 1281
- b.~ 1245 in Wemme, Salopshire, England d.<11 Dec 1283
- b.~ 1224 in Wem, Shropshire & Oversley, Warwickshire, England d.<06 May 1289
- b.~ 1269 in Wem, Shropshire, England
- b.~ 1218 in Powys, Montgomeryshire, Wales d.1269
- b.~ 1245 in Powys, Montgomeryshire, Wales d.>22 Jun 1308
- b.~ 1218 in Heleigh Castle, Audley, Staffordshire, England
- b.~ 1285
- b.~ 1324
- b.~ 1187 in Plumpton, York, England d.1244
- b.1216 in Plumpton, Cumbria, England d.1244
- b.~ 1199 in Plumpton, York, England d.1219 in Plumpton, York, England
- b.~ 1241 in Plumpton, York, England
- b.ABT 1180/1182 in Hertford, Hertfordshire, England d.25 Oct 1230 in Penrose, Brittany, France
- b.~ 1217
- b.09 Oct 1200 in Pembrokeshire, Wales d.17 Jan 1240 in Berkhamstead, Hertfordshire, England
- b.~ 1268 in Plumpton, Yorkshire, England d.1325
- b.1217 in Westwick, Cambridgeshire, England
- b.~ 1302
- b.1170 in Helmsley, Holderness, Yorkshire, England d.23 Dec 1226
- b.1192 in Helmsley, Yorkshire, England d.1265 in Kirkham, England
- b.1165
- b.1244 in Ingmanthorpe, England d.<28 May 1310
- b.1166 in Blewleveny Castle, Brecknock, Wales d.01 Jun 1235
- b.1204 in Helmsley, Yorkshire, England d.1247
- b.1185 in Warkworth, Northumberland, England d.1230
- b.~ 1270
- b.1192 in Ingmanthorpe, Penistone, Yorkshire, West Riding, England
- b.~ 1212 in Ingmanthorpe, Penistone, Yorkshire, West Riding, England
- b.1248 in Igmanthorp, West Riding, Yorkshire, England
- b.~ 1172 d.~ 1240
- b.~ 1212
- b.~ 1176 in Cossington, Leicester, England d.~ 1244