William de [Baron Ferrers] Ferrers - Pedigree | FamilyCentral
 28 Feb 1332/33 - 8 Jan 1370/71
 1303 - 15 Sep 1343
 21 Mar 1317 - 1349
 30 Jan 1271/72 - 20 Mar 1324/25
 1271/72 - Aft 9 Feb 1316
 Abt 1291 -
 Abt 1293 -
 Abt 1240 - 20 Dec 1287
 Abt 1248 -
 Abt 1256 - Bef 4 Oct 1325
 Abt 1263 - Aft 8 May 1331
 Bef 1223 - 4 Aug 1265
 1241 - Bef 11 Apr 1281