Nielsen Hayden genealogy
Descendants of Tudur ap Gronwy
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Father: Gronwy ap Tydyr HĂȘn ap Gronwy
(of Penmynydd, Anglesey, Wales - 1331 bur.Bangor, Gwynedd, Wales)
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Mother: Gwerfyl ferch Madog
(of Hendwr in Edeirnion, Merionethshire, Wales - Aft 1293)
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Tudur ap Gronwy ( - 1367 Trecasteil, Anglesey, Wales)
       └─ Owen ap Maredudd ap Tudur
(Abt 1400 - 4 Feb 1461 Hereford, Herefordshire, England)
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Catherine of Valois, Queen Consort of England
(27 Oct 1401 Hotel de St. Pol, Paris, France -
        3 Jan 1437 Bermondsey Priory, Surrey, England)(m. Between 1429 and 1430)
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        3 Jan 1437 Bermondsey Priory, Surrey, England)(m. Between 1429 and 1430)
           ├─ Edmund Tudor
(Abt 1430 Much Hadham, Hertfordshire, England -
           │ 3 Nov 1456 Carmarthen, Carmarthenshire, Wales) =>
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           │ 3 Nov 1456 Carmarthen, Carmarthenshire, Wales) =>
           │ + Margaret Beaufort
(31 May 1443 Bletsoe, Bedfordshire, England -
           │ 29 Jun 1509 Westminster, Middlesex, England)(m. 1455)
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           │ 29 Jun 1509 Westminster, Middlesex, England)(m. 1455)
           └─ Jasper Tudor
(Abt 1431 Hatfield, Hertfordshire, England -
            21 Dec 1495 bur.Keynsham Abbey near Bristol, Gloucestershire, England)
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            21 Dec 1495 bur.Keynsham Abbey near Bristol, Gloucestershire, England)
            + Katherine Woodville
(Abt 1458 - 18 May 1497)(m. Bef 7 Nov 1485)
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