King Edward III 1312β1377 |
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| | | | | Duke of Gloucester (1st creation), 1385 |
John of Gaunt 1340β1399 Duke of Lancaster | | Thomas of Woodstock 1355β1397 Duke of Gloucester |
| | | | | Dukedom of Gloucester (1st creation) extinct, 1397 |
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King Henry IV 1367β1413 | | John Beaufort 1373β1410 1st Earl of Somerset | | Joan Beaufort c. 1379β1440 |
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Duke of Gloucester (2nd creation), 1414 | | | | | | | | | | |
Humphrey of Lancaster 1390β1447 Duke of Gloucester | | John Beaufort 1404β1444 Duke of Somerset | | Cecily Neville 1415β1495 |
Dukedom of Gloucester (2nd creation) extinct, 1447 | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | Duke of Gloucester (3rd creation), 1461 |
| | | | Margaret Beaufort 1443β1509 | | King Edward IV 1442β1483 | | Richard of York 1452β1485 Duke of Gloucester Later King Richard III |
| | | | | | | | | | | | | | Dukedom of Gloucester (3rd creation) merged in the Crown, 1483 |
| | | | King Henry VII 1457β1509 | | Elizabeth of York 1466β1503 |
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| | | | Margaret Tudor 1489β1541 | | King Henry VIII 1491β1547 |
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| | | | James V of Scotland 1512β1542 |
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| | | | Mary, Queen of Scots 1542β1587 |
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| | | | King James VI & I 1566β1625 |
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Princess Elizabeth Stuart 1596β1662 | | King Charles I 1600β1649 |
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| | | | | | | | | | Duke of Gloucester (4th creation), 1659 |
Sophia of Hanover 1630β1714 | | King James II 1633β1701 | | Prince Henry 1640β1660 Duke of Gloucester |
| | | | | | | | | | Dukedom of Gloucester (4th creation) extinct, 1660 |
King George I 1660β1727 | | Queen Anne 1665β1714 |
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King George II 1683β1760 | | Prince William 1689β1700 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 1707β1751 Prince of Wales, 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 1738β1820 Duke of Edinburgh, Marquess of the Isle of Ely, and Earl of Eltham, Viscount Launceston, and Baron Snowdon Later King George III | | | | | | | | | | Prince William Henry 1743β1805 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, 1805β1816 |
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King William IV 1765β1837 | | Prince Edward 1767β1820 Duke of Kent and Strathearn | | Princess Mary 1776β1857 | | Prince William Frederick 1776β1834 2nd Duke of Gloucester and Edinburgh |
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| | | | Queen Victoria 1819β1901 |
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| | | | | | | | | | Duke of Edinburgh (2nd creation) and Earl of Ulster (UK, 1st creation), 1866 |
King Edward VII 1841β1910 | | Princess Alice 1843β1878 | | Prince Alfred Ernest Albert 1844β1900 Duke of Saxe-Coburg and Gotha, Duke of Edinburgh, Earl of Ulster |
| | | | | | | | | | Dukedom of Edinburgh (2nd creation) extinct, 1900 |
King George V 1865β1936 | | Princess Victoria of Hesse and by Rhine 1863β1950 |
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| | | | | | | | | | | | | | Duke of Gloucester (5th creation), Earl of Ulster (UK, 2nd creation), Baron Culloden (2nd creation), 1928 |
King George VI 1895β1952 | | Princess Alice of Battenberg 1885β1969 | | | | | | Prince Henry 1900β1974 1st Duke of Gloucester, 1st Earl of Ulster, 1st Baron Culloden |
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| | | | | Duke of Edinburgh (3rd creation), 1947 | | | | | | | | | |
Queen Elizabeth II 1926β2022 | | Prince Philip 1921β2021 1st Duke of Edinburgh | | | | | | | | | |
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| | | | | | | | | Duke of Edinburgh (4th creation), 2023 | | | | | |
| | | | Prince Charles b. 1948 2nd Duke of Edinburgh Prince of Wales Later King Charles III | | Prince Edward b. 1964 Duke of Edinburgh | | Prince Richard b. 1944 2nd Duke of Gloucester, 2nd Earl of Ulster, 2nd 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 |