William de , 1st Earl of Northampton, Kg Bohun - Pedigree | FamilyCentral
 Abt 1312 - 16 Sep 1360
 Abt 1276 - 16 Mar 1321/22
 Aug 1282 - 5 May 1316
 Abt 1249 - 31 Dec 1298
 Abt 1231 - 6 Nov 1298
 17 Jun 1239 - 7 Jul 1307
 1244 - 28 Nov 1290