- b.~ 1225 in Blankney, Lincolnshire, England d.~ 1257 in Lincolnshire, England
- b.~ 1255 in Blankney, Lincolnshire, England d.~ 1327 in Lincolnshire, England
- b.~ 1227 in Raby Castle, Raby, Durham, England d.1293 in Lincolnshire, England
- b.1275 in Blankney, Lincolnshire, England d.1333 in Eresby, Lincolnshire, England
- b.~ 1206 in Dunster, Willton, Somersetshire, England d.~ 1257 in Torre Mohun, Devonshire, England
- b.~ 1244 in Dunster, Somersetshire, England d.~ 1280 in Lincolnshire, England