Nielsen Hayden genealogy
Blanche of Lancaster

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- 1 Blanche of Lancaster [1] b. 25 Mar 1342 d. 12 Sep 1368
John of Gaunt b. Mar 1340 d. 3 Feb 1399
- 2 Philippa of Lancaster [1.1]
b. 31 Mar 1360 d. 19 Jul 1415
- + Joao I, King of Portugal b. 11 Apr 1358 d. 14 Aug 1433
- + Joao I, King of Portugal b. 11 Apr 1358 d. 14 Aug 1433
- 2 Elizabeth of Lancaster [1.2]
b. Bef 21 Feb 1363
John Holand d. 9 Jan 1400
- 3 Constance Holand [1.2.1]
d. 12 Nov 1437
John Grey d. 27 Aug 1429
- 4 Edmund Grey [1.2.1.1]
b. 26 Oct 1416 d. 22 May 1490 [ =>]
- 4 Edmund Grey [1.2.1.1]
- 3 Constance Holand [1.2.1]
- 2 Henry IV, King of England [1.3]
b. 1367 d. 20 Mar 1413
Mary de Bohun d. 1394
- 3 Henry V, King of England and lord of Ireland [1.3.1]
b. 16 Sep 1386 d. 31 Aug 1422
Catherine of Valois, Queen Consort of England b. 27 Oct 1401 d. 3 Jan 1437
- 4 Henry VI, King of England and lord of Ireland [1.3.1.1]
b. 6 Dec 1421 d. 21 May 1471 [ =>]
- 4 Henry VI, King of England and lord of Ireland [1.3.1.1]
- 3 Thomas of Lancaster [1.3.2]
b. 1387 d. 22 Mar 1421
- + Margaret Holand d. 31 Dec 1439
- + Margaret Holand d. 31 Dec 1439
- 3 Henry V, King of England and lord of Ireland [1.3.1]
- 2 Philippa of Lancaster [1.1]