William Fitz William, (Knight) - Pedigree | FamilyCentral
 Abt 1270 - 22 Mar 1322
 Abt 1246 - Aft 11 Apr 1340
 Abt 1248 - Bef 1325
 Abt 1228 - Bef 1295
 Abt 1222 -
 Abt 1192 - Aft 1237
 Abt 1214 -
 Abt 1166 - Aft 9 Feb 1218/19
 23 Apr 1287 - Bef 7 Oct 1314
 Abt 1197 - Aft 20 Aug 1253