| | | | Edward III of England 1312–1377 |
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| | | | | | | | | Duke of Gloucester (1st creation), 1385 |
John of Gaunt 1340–1399 Duke of Lancaster | | | | | | Thomas of Woodstock 1355–1397 Duke of Gloucester |
| | | | | | | | | Dukedom of Gloucester (1st creation) extinct, 1397 |
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Henry IV of England 1367–1413 | | John Beaufort 1373–1410 1st Earl of Somerset | | Joan Beaufort c. 1379–1440 |
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Duke of Gloucester (2nd creation), 1414 | | | | | | | | | | |
Humphrey of Lancaster 1390–1447 Duke of Gloucester | | John Beaufort 1404–1444 Duke of Somerset | | Cecily Neville 1415–1495 |
Dukedom of Gloucester (2nd creation) extinct, 1447 | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | Duke of Gloucester (3rd creation), 1461 |
| | | | Margaret Beaufort 1443–1509 | | Edward IV of England 1442–1483 | | Richard of York 1452–1485 Duke of Gloucester Later Richard III of England |
| | | | | | | | | | | | | | Dukedom of Gloucester (3rd creation) merged in the Crown, 1483 |
| | | | Henry VII of England 1457–1509 | | Elizabeth of York 1466–1503 |
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| | | | Margaret Tudor 1489–1541 | | Henry VIII of England 1491–1547 |
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| | | | James V of Scotland 1512–1542 |
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| | | | Mary, Queen of Scots 1542–1587 |
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| | | | James VI & I of Scotland and England 1566–1625 |
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Princess Elizabeth Stuart 1596–1662 | | Charles I of Scotland and England 1600–1649 |
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| | | | | | | | | | Duke of Gloucester (4th creation), 1659 |
Sophia of Hanover 1630–1714 | | James II of Scotland and England 1633–1701 | | Prince Henry 1640–1660 Duke of Gloucester |
| | | | | | | | | | Dukedom of Gloucester (4th creation) extinct, 1660 |
George I of Great Britain 1660–1727 | | Anne of Great Britain 1665–1714 |
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George II of Great Britain 1683–1760 | | Prince William 1689–1700 styled Duke of Gloucester |
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Duke of Edinburgh (1st creation), Marquess of the Isle of Ely, Earl of Eltham (1st creation), Viscount Launceston, and Baron Snowdon, 1726 |
Prince Frederick Louis 1707–1751 1st Duke of Edinburgh, Marquess of the Isle of Ely, Earl of Eltham, Viscount Launceston, and Baron Snowdon, styled Duke of Gloucester until created Duke of Edinburgh, 1726 |
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| | | | | | | | | | | | | Duke of Gloucester and Edinburgh, 1764 |
Prince George William Frederick 1738–1820 2nd Duke of Edinburgh, Marquess of the Isle of Ely, and Earl of Eltham, Viscount Launceston, and Baron Snowdon Later George III of Great Britain, later the United Kingdom | | | | | | | | | | Prince William Henry 1743–1805 1st Duke of Gloucester and Edinburgh |
Dukedom of Edinburgh (1st creation), Marquessate of the Isle of Ely, and Earldom of Eltham (1st creation), Viscountcy Launceston, and Barony Snowdon merged in the Crown, 1760 | | | | | | | | | | Dukedom of Gloucester and Edinburgh unused, 1805–1816 |
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William IV of the United Kingdom 1765–1837 | | Prince Edward 1767–1820 Duke of Kent and Strathearn | | Princess Mary 1776–1857 | | Prince William Frederick 1776–1834 2nd Duke of Gloucester and Edinburgh |
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| | | | Queen Victoria of the United Kingdom 1819–1901 |
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| | | | | | | | | | Duke of Edinburgh (2nd creation) and Earl of Ulster (UK, 1st creation), 1866 |
Princess Alice 1843–1878 | | Edward VII of the United Kingdom 1841–1910 | | Prince Alfred Ernest Albert 1844–1900 Duke of Saxe-Coburg and Gotha, Duke of Edinburgh, Earl of Ulster |
| | | | | | | | | | Dukedom of Edinburgh (2nd creation) extinct, 1900 |
Princess Victoria of Hesse and by Rhine 1863–1950 | | George V of the United Kingdom 1865–1936 |
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| | | | | | | | | | | | | | Duke of Gloucester (5th creation), Earl of Ulster (UK, 2nd creation), Baron Culloden (2nd creation), 1928 |
Princess Alice of Battenberg 1885–1969 | | George VI of the United Kingdom 1895–1952 | | | | | | Prince Henry 1900–1974 1st Duke of Gloucester, Earl of Ulster and Baron Culloden |
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Duke of Edinburgh (3rd creation), 1947 | | | | | | | | | | | | | | |
Prince Philip 1921–2021 1st Duke of Edinburgh | | Elizabeth II of the United Kingdom 1926–2022 | | | | | | | | | |
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| | | | | | | | | Duke of Edinburgh (4th creation), 2023 | | | | | |
Prince Charles b. 1948 2nd Duke of Edinburgh Later Charles III of the United Kingdom | | | | | | Prince Edward b. 1964 Duke of Edinburgh, Earl of Wessex, Earl of Forfar, and Viscount Severn | | Prince Richard b. 1944 2nd Duke of Gloucester, Earl of Ulster and Baron Culloden |
Dukedom of Edinburgh (3rd creation) merged in the Crown, 2022 | | | | | | Dukedom of Edinburgh (4th creation) is a life peerage and therefore not hereditary | | | | | |
| | | | | | | | | | | | Alexander Windsor b. 1974 styled Earl of Ulster |
| | | | | | | | | | | | Heir-apparent to the Dukedom of Gloucester |
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| | | | | | | | | | | | Xan Windsor b. 2007 styled Baron Culloden |