Nielsen Hayden genealogy
Descendants of Llywelyn ap Gruffudd ap Gwenwynwyn
- Bef 1295Father: Gruffydd ap Gwenwynwyn ( - Aft 17 Feb 1286)
Mother: Hawise le Strange ( - 1310)
Llywelyn ap Gruffudd ap Gwenwynwyn ( - Bef 29 Jun 1295)
   └─ Efa ferch Llywelyn ap Gruffudd
    Madog ab Iorwerth ap Madog ap Gruffudd
       └─ Gwerfyl ferch Madog (of Hendwr in Edeirnion, Merionethshire, Wales - Aft 1293)
        Gronwy ap Tydyr HĂȘn ap Gronwy (of Penmynydd, Anglesey, Wales - 1331 bur.Bangor, Gwynedd, Wales)
           └─ Tudur ap Gronwy ( - 1367 Trecasteil, Anglesey, Wales)
            Margred ferch Thomas (of Iscoed, Ceredigion, Wales - ??)
               └─ Maredudd ap Tudur ( - Aft 1406)
                Margred ferch Dafydd Vychan (of Trefeilir in Malltraeth, Anglesey, Wales - ??)
                   └─ Owen ap Maredudd ap Tudur (Abt 1400 - 4 Feb 1461 Hereford, Herefordshire, England)
                    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)
                    France - 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)
                       │ 3 Nov 1456 Carmarthen, Carmarthenshire, Wales)
                       │ Margaret Beaufort (31 May 1443 Bletsoe, Bedfordshire, England -
                       │ 29 Jun 1509 Westminster, Middlesex, England)(m. 1455)
                       │ 29 Jun 1509 Westminster, Middlesex, England)(m. 1455)
                       │    └─ Henry VII, King of England and lord of Ireland (28 Jan 1457 Pembroke
                       │     Castle, Pembrokeshire, Wales - 21 Apr 1509 Richmond, Surrey, England) =>
                       │     Castle, Pembrokeshire, Wales - 21 Apr 1509 Richmond, Surrey, England) =>
                       │     + Elizabeth of York, Queen Consort of England (11 Feb 1466 Westminster Palace,
                       │     Westminster, Middlesex, England - 11 Feb 1503 London, England)(m. 18 Jan
                       │     1486 Westminster, Middlesex, England)
                       │     Westminster, Middlesex, England - 11 Feb 1503 London, England)(m. 18 Jan
                       │     1486 Westminster, Middlesex, England)
                       └─ Jasper Tudor (Abt 1431 Hatfield, Hertfordshire, England -
                        21 Dec 1495 bur.Keynsham Abbey near Bristol, Gloucestershire, England)
                        21 Dec 1495 bur.Keynsham Abbey near Bristol, Gloucestershire, England)
                        + Katherine Woodville (Abt 1458 - 18 May 1497)(m. Bef 7 Nov 1485)