Nielsen Hayden genealogy
Descendants of Owain ap Maredudd ab Owain ap Gruffudd
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Father: Maredudd ab Owain ap Gruffudd ab Yr Arglwydd Rhys
( - Mar 1265 Llanbardarn Fawr, Ceredigion, Wales)
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Owain ap Maredudd ab Owain ap Gruffudd (of Iscoed, Ceredigion, Wales - 15 Aug 1275 bur.Strata Florida Abbey, Ceredigion, Wales)
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       └─ Thomas ap Llewellyn ab Owain ap Maredudd
(of Iscoed, Ceredigion, Wales - 1343)
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           └─ Margred ferch Thomas
(of Iscoed, Ceredigion, Wales - ??)
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Tudur ap Gronwy
( - 1367 Trecasteil, Anglesey, Wales)
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Margred ferch Dafydd Vychan
(of Trefeilir in Malltraeth, Anglesey, Wales - ??)
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                   └─ 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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                    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)
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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)
                       │    └─ Henry VII, King of England and lord of Ireland
(28 Jan 1457 Pembroke
                       │     Castle, Pembrokeshire, Wales - 21 Apr 1509 Richmond, Surrey, England) =>
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                       │     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)
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                       │     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)
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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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