- b.~ 1190 in Willoughby with Sloothby,Spilsby,Lincolnshire,England
- b.~ 1210 in Willoughby with Sloothby,Spilsby,Lincolnshire,England d.1258
- b.1192 in Fullerby,Horncastle,Lincolnshire,England
- b.~ 1230 in Willoughby with Sloothby,Spilsby,Lincolnshire,England d.1300 in Eresby,Lincolnshire,England
- b.~ 1170 in Ingoldmells,Spilsby,Lincolnshire,England
- b.~ 1210 in Orby,Spilsby,Lincolnshire,England
- b.~ 1255 in Willoughby Manor,Eresby,Lincolnshire,England d.1317
- b.1186 in Eresby,Lincolnshire,England
- b.~ 1210 in Eresby,Lincolnshire,England d. in Kirkstede Abbey,Lincolnshire,England
- b.~ 1200 in Rotherfield Greys Castle,Oxfordshire,England
- b.~ 1245 in Eresby,Lincolnshire,England d.1311
- b.~ 1146 in Nottingham,England d.1219 in Jerusalem
- b.~ 1215 in Sheffield,Yorkshire,England
- b.1164 in Nottingham,England d.1247
- b.1304 in Willoughby Manor,Eresby,Lincolnshire,England d.13 Jun 1349 in Spilsby,Lincolnshire,England
- b.1196 in Blankney,Lincolnshire,England d.1246
- b.1226 in Blankney,Lincolnshire,England d.1257
- b.1198 in Brattleby,Lincolnshire,England
- b.1248 in Blankney,Lincolnshire,England d.1327
- b.~ 1190 in Raby Castle,Durham,England
- b.1221 in Raby Castle,Durham,England d.1293
- b.~ 1275 in Blankney,Lincolnshire,England
- b.1183 in Dunster,Somerset,England d.1213
- b.1206 in Dunster,Somerset,England d.1257 in Torre Mohun,Devonshire,England
- b.1183
- b.1248 in Dunster,Somersetshire,England d.1280
- b.~ 1193 in Derbyshire,England d.24 Mar 1254 in Evington,Leicestershire,England
- b.~ 1220
- b.1209 in Pembroke,Pembrokeshire,Wales
- b.1329 in Willoughby Manor,Eresby,Lincolnshire,England d.29 Mar 1372 in Spilsby,Lincolnshire,England
- b.~ 1220 in Lincoln,Lincolnshire,England
- b.~ 1245 in Edgefield,Erpingham,Norfolk,England
- b.~ 1190 in Edgefield,Erpingham,Norfolk,England
- b.~ 1222 in Edgefield,Erpingham,Norfolk,England
- b.~ 1270 in Edgefield,Erpingham,Norfolk,England
- b.1307 in Edgefield,Erpingham,Norfolk,England