Nielsen Hayden genealogy
Descendants of Cynwrig ap Gronwy ap Cynwrig ab Iorwerth
Cynwrig ap Gronwy ap Cynwrig ab Iorwerth
   └─ Dafydd Llwyd (of Bwlch y fen, Anglesey, Wales - ??)
    Angharad ferch Gynffydd ap Tydyr
       └─ Dafydd Fychan ap Dafydd Llwyd ap Cynwrig (of Trefeilir in Malltraeth, Anglesey, Wales - ??)
        Nest ferch Ieuan ap Gruffudd (of Eifionydd, Caernarvonshire, Wales - ??)
           └─ Margred ferch Dafydd Vychan (of Trefeilir in Malltraeth, Anglesey, Wales - ??)
            Maredudd ap Tudur ( - Aft 1406)
               └─ 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)
                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)
                   │     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)
                   │        ├─ Arthur, Prince of Wales (19 Sep 1486 St. Swithun's Priory, Winchester,
                   │        │ Hampshire, England - 2 Apr 1502 Ludlow, Shropshire, England)
                   │        │ Hampshire, England - 2 Apr 1502 Ludlow, Shropshire, England)
                   │        │ + Catherine of Aragón, Queen Consort of England (16 Dec 1485 Alcalá de
                   │        │ Henares, Castile, Spain - 7 Jan 1536 Kimbolton Castle, Cambridgeshire,
                   │        │ England)(m. 14 Nov 1501 St. Paul's Cathedral, London, England)
                   │        │ Henares, Castile, Spain - 7 Jan 1536 Kimbolton Castle, Cambridgeshire,
                   │        │ England)(m. 14 Nov 1501 St. Paul's Cathedral, London, England)
                   │        ├─ Margaret Tudor (28 Nov 1489 Westminster Palace, Middlesex, England -
                   │        │ 18 Oct 1541 Methven Castle, Perthshire, Scotland) =>
                   │        │ 18 Oct 1541 Methven Castle, Perthshire, Scotland) =>
                   │        │ + James IV, King of Scots (17 Mar 1473 Holyrood, Edinburgh, Midlothian,
                   │        │ : Scotland - 9 Sep 1513 Flodden Field, Northumberland, England)(m. 8 Aug
                   │        │ : 1503 Holyrood Abbey, Edinburgh, Midlothian, Scotland)
                   │        │ : Scotland - 9 Sep 1513 Flodden Field, Northumberland, England)(m. 8 Aug
                   │        │ : 1503 Holyrood Abbey, Edinburgh, Midlothian, Scotland)
                   │        │ + Archibald Douglas (Abt 1489 - 22 Jan 1557 Tantallon Castle, East Lothian,
                   │        │ : Scotland)(m. 6 Aug 1514 Kinnoull, near Perth, Perthshire, Scotland)
                   │        │ : Scotland)(m. 6 Aug 1514 Kinnoull, near Perth, Perthshire, Scotland)
                   │        │ + Henry Stewart (Abt 1495 - Between 10 Oct 1551 and 9 Apr 1557)
                   │        │ (m. Bef 2 Apr 1528)
                   │        │ (m. Bef 2 Apr 1528)
                   │        ├─ Henry VIII, King of England (28 Jun 1491 Greenwich, Kent, England - 28
                   │        │ Jan 1547 Hampton Court Palace, Richmond upon Thames, London, England) =>
                   │        │ Jan 1547 Hampton Court Palace, Richmond upon Thames, London, England) =>
                   │        │ + Elizabeth Blount
                   │        │ + Catherine of Aragón, Queen Consort of England (16 Dec 1485 Alcalá de
                   │        │ : Henares, Castile, Spain - 7 Jan 1536 Kimbolton Castle, Cambridgeshire,
                   │        │ : England)(m. 11 Jun 1509 Greenwich Palace, Kent, England)
                   │        │ : Henares, Castile, Spain - 7 Jan 1536 Kimbolton Castle, Cambridgeshire,
                   │        │ : England)(m. 11 Jun 1509 Greenwich Palace, Kent, England)
                   │        │ + Anne Boleyn, Queen Consort of England (Abt 1500 Blickling, Norfolk, England -
                   │        │ : 19 May 1536 Tower Hill, London, England)(m. Jan 1533)
                   │        │ : 19 May 1536 Tower Hill, London, England)(m. Jan 1533)
                   │        │ + Jane Seymour, Queen Consort of England (Abt 1509 Wolf Hall, Wiltshire,
                   │        │ : England - 24 Oct 1537 Hampton Court Palace, Richmond upon Thames, London,
                   │        │ : England)(m. 30 May 1536 Whitehall Palace, London, England)
                   │        │ : England - 24 Oct 1537 Hampton Court Palace, Richmond upon Thames, London,
                   │        │ : England)(m. 30 May 1536 Whitehall Palace, London, England)
                   │        │ + Anne of Cleves, Queen Consort of England (22 Sep 1515 -
                   │        │ : 16 Jul 1557 Chelsea Manor, near London, England)(m. 6 Jan 1540)
                   │        │ : 16 Jul 1557 Chelsea Manor, near London, England)(m. 6 Jan 1540)
                   │        │ + Catherine Howard, Queen Consort of England (Between 1518 and 1524 - 13 Feb
                   │        │ : 1542 Tower of London, London, England)(m. 28 Jul 1540 Oatlands Palace,
                   │        │ : Surrey, England)
                   │        │ : 1542 Tower of London, London, England)(m. 28 Jul 1540 Oatlands Palace,
                   │        │ : Surrey, England)
                   │        │ + Katherine Parr, Queen Consort of England (Abt Aug 1512 - 5 Sep 1548 Sudeley,
                   │        │ Gloucestershire, England)(m. 12 Jul 1543 Hampton Court Palace, Richmond
                   │        │ upon Thames, London, England)
                   │        │ Gloucestershire, England)(m. 12 Jul 1543 Hampton Court Palace, Richmond
                   │        │ upon Thames, London, England)
                   │        └─ Mary Tudor (18 Mar 1496 Richmond Palace, Surrey, England -
                   │         24 Jun 1533 Westhorpe, Suffolk, England) =>
                   │         24 Jun 1533 Westhorpe, Suffolk, England) =>
                   │         + Charles Brandon (1484 - 22 Aug 1545 Guildford Palace, Surrey, England)
                   │         + Louis XII, King of France (27 Jun 1462 Blois, Loir-et-Cher, France - 1 Jan
                   │         1515 Paris, France)(m. 9 Oct 1514 Abbeville, Somme, Picardy, France)
                   │         1515 Paris, France)(m. 9 Oct 1514 Abbeville, Somme, Picardy, France)
                   └─ 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)