Inspired by
@RedKing 's thread about Richard III marrying off Elizabeth of York to Manuel of Portugal. Henry Tudor still wins Bosworth and marries Cecily of York. Manuel and Elizabeth recognize Henry as king of England and arrange that his oldest son will marry their daughter. I know this situation might be asb but ¯\_(ツ)_/¯
Henry VII of England (1557-1511) m. Cecily of York (1469-1505)
- Margaret (1486-1489)
- Arthur I of England(1488-1542) m. Beatrice of Portugal (1491-1526)
- Arthur II of England (1508-1559) m. Catherine of Austria (1507-1578)
- Cecily (1510-1573) m. Alfonso VI of Portugal (1505-1552)
- Stillborn daughter (1511)
- Henry, Duke of York (1512-1554) m. Anne of Brittany [1] (1515-1581)
- Elizabeth (1514-1515)
- Edward, Duke of Richmond (1516-1527)
- Stillborn son (1517)
- Margaret (1519-1567) m. John II of Denmark (1518-1553)
- John (1521)
- Mary (1523-1557) m. John III of Spain [2] (1520-1586)
- Beatrice (1526-1589) m. Charles III of Lorraine [3] (1524-1577)
- Elizabeth (1490-1538) m. a) James IV of Scotland (1473-1521), b) Henry Stewart, Lord Methven (1495-1532)
- A) Elizabeth (1507)
- A) James V of Scotland (1508-1543) m. Charlotte of France (1513-1549)
- A) Alexander, Duke of Ross (1510-1513)
- A) Margaret (1512-1517)
- A) Stillborn son (1513)
- A) Henry, Duke of Ross (1515-1566) m. Anne Stewart, countess of Auvergne [4] (1516-1562)
- A) Stillborn daughter (1518)
- A) Arthur (1520-1521)
- B) Cecily, Lady Methven (1526-1584) m. James Hamilton, Earl of Arran (1519-1575)
- Mary (1493-1549) m. Charles VIII of France [5] (1470-1517)
- Charles IX of France (1510-1565) m. a) Eleanor of Portugal (1512-1543), b) Anna of Poland (1523-1596)
- Mary (1511)
- Charlotte (1513-1549) m. James V of Scotland (1508-1543)
- Louis (1515-1517)
- Henry (1495-1496)
- Edmund, Duke of York (1497-1501)
- Catherine (1499-1551) m. Charles V, Holy Roman Emperor (1500-1558)
- Joanna (1518)
- Stillborn son (1520)
- Philip (1523-1531)
- Cecily (1525-1526)
- Stillborn daughter (1527)
- Stillborn son (1529)
- Catherine, Duchess of Burgundy (1532-1574) m. Maximilian II, Holy Roman Emperor (1527-1576)
- John (1534-1537)
- John, Duke of Somerset (1502-1559) m. a) Elizabeth Grey, Viscountess Lisle (1505-1523), b) Anne Boleyn (1507-1568)
- A) Henry, Duke of Somerset (1523-1580) m. Catherine Howard (1523-1571)
- B) Elizabeth (1528-1535)
- B) Stillborn son (1530)
- B) Arthur, Earl of Pembroke (1531-1574) m. Catherine Percy, Countess of Northumberland [6] (1529-1582)
- B) Edmund (1533)
- B) Margaret (1535-1599) m. Thomas Grey, Marquess of Dorset [7] (1534-1585)
- B) Stillborn daughter (1538)
- B) George (1540-1542)
Manuel I of Portugal (1469-1521) m. Elizabeth of York (1466-1501)
- John III of Portugal (1486-1544) m. Maria of Aragon (1482-1520)
- Isabella (1502-1569) m. Ferdinand VI of Spain (1500-1548)
- Manuel (1504-1513)
- Alfonso VI of Portugal (1505-1552) m. Cecily of England (1510-1573)
- Maria (1507-1509)
- Beatriz (1507)
- Ferdinand, Duke of Guimarães (1510-1564) m. Isabella of Braganza (1514-1576)
- Eleanor (1513-1543) m. Charles IX of France (1510-1565)
- Henry, Duke of Guarda (1514-1579) m. Maria, Duchess of Viseu (1521-1588)
- Anthony (1516)
- Isabella (1488-1492)
- Beatrice (1491-1526) m. Arthur I of England (1488-1542)
- Duarte, Duke of Beja (1493-1511)
- Alfonso (1496-1497)
- Maria (1498)
- Luis, Duke of Viseu (1501-1557) m. Leonora d'Este [9] (1505-1563)
- Maria, Duchess of Viseu (1521-1585) m. Henry, Duke of Guarda (1514-1579)
[1] Daughter of Anne II of Brittany, the only surviving child of Anne of Brittany and Charles VIII.
[2] Son of Isabella of Portugal and Ferdinand VI of Spain.
[3] Son of Antoine, Duke of Lorraine and Eleanor of Austria.
[4] Daughter of John Stewart, Duke of Albany and Anne de la Tour d'Auvergne.
[5] Charles avoids his accident and l lives longer. Anne of Brittany dies in 1505, but her namesake daughter survives.
[6] Daughter of Henry Percy and Mary Talbot.
[7] Son of Henry Grey and Catherine FitzAlan.
[8] Son of John, Prince of Asturias (who lives until 1501 ITTL) and Margaret of Austria.
[9] ATL daughter of Alfonso d'Este and Lucrezia Borgia.