Nielsen Hayden genealogy
Margred ferch Dafydd Vychan

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- 1 Margred ferch Dafydd Vychan [1]
Maredudd ap Tudur d. Aft 1406
- 2 Owen ap Maredudd ap Tudur [1.1]
b. Abt 1400 d. 4 Feb 1461
Catherine of Valois, Queen Consort of England b. 27 Oct 1401 d. 3 Jan 1437
- 3 Edmund Tudor [1.1.1]
b. Abt 1430 d. 3 Nov 1456
Margaret Beaufort b. 31 May 1443 d. 29 Jun 1509
- 4 Henry VII, King of England and lord of Ireland [1.1.1.1]
b. 28 Jan 1457 d. 21 Apr 1509 [ =>]
- 4 Henry VII, King of England and lord of Ireland [1.1.1.1]
- 3 Jasper Tudor [1.1.2]
b. Abt 1431 d. 21 Dec 1495
- + Katherine Woodville b. Abt 1458 d. 18 May 1497
- + Katherine Woodville b. Abt 1458 d. 18 May 1497
- 3 Edmund Tudor [1.1.1]
- 2 Owen ap Maredudd ap Tudur [1.1]