Henry of Lancaster, IV King - Pedigree | FamilyCentral
 4 Apr 1366 - 20 Mar 1412/13
 28 May 1340 - 3 Feb 1398/99
 25 Mar 1345 - 12 Sep 1369
 13 Nov 1312 - 21 Jun 1377
 24 Jun 1311 - 15 Aug 1369
 28 May 1340 - 3 Feb 1399
 13 Nov 1312 - 21 Jun 1377
 24 Jan 1310/11 - 15 Aug 1369