Henry 3rd Baron de , Sir Beaumont - Pedigree | FamilyCentral
 1340 - 25 Jun 1369
 1318 - 10 May 1342
 Abt 1318 - 11 Jan 1371/72
 Abt 1263 - 10 Mar 1339/40
 Abt 1281 - Bef 10 Aug 1349
 Abt 1281 - 22 Sep 1345
 Abt 1282 - Bef 3 Dec 1322
 Bef 1235 - 9 May 1301
 Abt 1260 - 1320
 16 Jan 1244/45 - 5 Jun 1296
 Abt 1250 - Bef 7 Jul 1283
 1252 - Bef 30 May 1306
 Abt 1242 - 5 Dec 1304
 Abt 1242 - Bef 8 Mar 1315