| | | | | | | | | | | | James II 1430–1460 King of Scotland | |
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Earl of Arran (Scotland) (1st creation), 1467 | | | | | | | Lord Hamilton, 1445 | | | | | |
Thomas Boyd d. c. 1473 Earl of Arran | | Mary Stewart 1453–1488 dowager Countess of Arran | | James Hamilton c. 1415–1479 1st Lord Hamilton | | James III 1451–1488 King of Scotland | |
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| Earldom of Arran (1st creation) forfeit, 1469 | | | | | | | | | | | | | | | |
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| | | | Earl of Arran (Scotland) (2nd creation), 1503 | | | | | | | | | |
| | | | James Hamilton c. 1475–1529 2nd Lord Hamilton, 1st Earl of Arran | | | | | | James IV 1473–1513 King of Scotland | |
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| | | | | | | | | | | | | Catherine Stewart (illegit.) c. 1495–1554 | | James Douglas d. 1548
Earl of Morton |
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| | | | Duke of Châtellerault (France) (5th creation), 1548 | | | | | | | | | | | | |
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| | | | James Hamilton c. 1516–1575 2nd Earl of Arran, 3rd Lord Hamilton, 1st Duke of Châtellerault | | | | | | Margaret Douglas c. 1510–1579 | |
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| | | | Dukedom of Châtellerault (5th creation) forfeit, 1559 | | | | | | | | | | | | | | | | | | | | | |
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| | | | | | | | | | Marquess of Hamilton, Earl of Arran, and Lord Aven, 1599 | | | | | | | | | | Lord Paisley, 1587 |
James Hamilton c. 1533–1609 3rd Earl of Arran, 4th Lord Hamilton | | Anne Hamilton c. 1535 – c. 1574 m. George Gordon Earl of Huntly | | John Hamilton 1540–1604 1st Marquess of Hamilton, etc. | | | | | | | | | | Claud Hamilton 1546–1621 Lord Paisley |
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| | | | | | | | | Earl of Cambridge (England) (4th creation) and Baron of Innerdale, 1619 | | | | | | | | | | Lord Abercorn, 1603
Earl of Abercorn, Lord of Paisley, Hamilton, Mountcastell and Kilpatrick, 1606 |
| | | | George Gordon 1562–1636 Marquess of Huntly | | James Hamilton 1589–1625 2nd Marquess of Hamilton, etc., 4th Earl of Arran, 1st Earl of Cambridge, etc. 5th Lord Hamilton, Lord Aberbrothwick/Arbroath | | | | | | | | | | James Hamilton 1575–1618 1st Earl of Abercorn, Lord Abercorn and Lord of Paisley, Hamilton, Mountcastell and Kilpatrick |
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Earldom of Angus (1389 creation) resigned in favor of:
Marquess of Douglas, Earl of Angus, Lord Abernethy, Lord Bonkyll and Preston, Lord Abernethy, and Lord Jedburgh Forest, 1633 | | | | | | | Duke of Hamilton, Marquess of Clydesdale, Earl of Arran and Cambridge (Scotland) and Baron of Aven and Innerdale, 1643 | | Earl of Lanark, 1639 | | Baron Hamilton of Strabane, 1617 | | | | | | | | | | | | | | | | | | |
William Douglas 1589–1660 1st Marquess of Douglas, etc. 11th Earl of Angus (1389 creation) | | Mary Gordon c. 1600–1674 | | James Hamilton 1606–1649 1st Duke of Hamilton, etc., 3rd Marquess of Hamilton, etc., 5th Earl of Arran, 2nd Earl of Cambridge, etc. | | William Hamilton 1616–1651 2nd Duke of Hamilton, etc., 1st Earl of Lanark, 6th Earl of Arran, 3rd Earl of Cambridge, etc. | | James Hamilton c. 1604 – c. 1670 2nd Earl of Abercorn, etc., 2nd Lord Paisley, 1st Lord Hamilton of Strabane | | | | | | Claud Hamilton c. 1606–1638 2nd Lord Hamilton of Strabane | | | | | | George Hamilton c. 1607–1679 |
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| | | | | | | | | | | | | | | | Earldom of Cambridge (4th creation) and Barony of Innerdale extinct and Earldom of Arran (2nd creation) dormant, 1651 | | | | | | | | | | | | | | | | | | | | | | | | | |
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| | | | | Earl of Selkirk and Lord Daer and Shortcleuch, 1646 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| see Earl of Ormond family tree for Marquesses of Douglas, Earls of Angus, etc. | | William Douglas-Hamilton 1634–1694 jure uxoris Duke of Hamilton, etc. suo jure, 1st Earl of Selkirk, etc. | | Anne Hamilton 1631–1716 suo jure 3rd Duchess of Hamilton, etc., 2nd Countess of Lanark | | | | | | George Hamilton c. 1636 – c. 1680 3rd Earl of Abercorn, etc. | | James Hamilton c. 1633 – c. 1670 Lord Paisley | | James Hamilton 1633–1655 3rd Lord Hamilton of Strabane | | George Hamilton c. 1636–1668 4th Lord Hamilton of Strabane | | James Hamilton c. 1620–1673 |
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| | | | | | | | | Ceded Dukedom of Hamilton to 4th Duke, 1698 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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Duke of Brandon and Baron Dutton, 1711 | | | | | | | Earl of Ruglen, 1697 | | Earl of Orkney (3rd creation), 1697 | | | | | | | | | | | | | | | | | | | | | | Viscount Strabane and Baron Mountcastle, 1701 |
James Hamilton 1658–1712 4th Duke of Hamilton, etc., 1st Duke of Brandon, etc. 3rd Earl of Lanark, etc. | | Charles Douglas 1663–1739 2nd Earl of Selkirk, etc. | | John Douglas-Hamilton 1664–1744 3rd Earl of Selkirk, etc., 1st Earl of Ruglen | | George Hamilton 1666–1737 1st Earl of Orkney | | Basil Hamilton 1671–1701 | | Catherine Hamilton | | Charles Hamilton d. 1701 5th Earl of Abercorn, etc., 6th Lord Hamilton of Strabane | | Claud Hamilton 1658–1691 4th Earl of Abercorn, etc., 5th Lord Hamilton of Strabane | | James Hamilton c. 1661–1734 6th Earl of Abercorn, etc., 7th Lord Hamilton of Strabane |
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| | | | | | | | | see Earls of Ruglen | | see Earls of Orkney | | Basil Hamilton 1696–1742 | | | | | | | | | | James Hamilton 1685–1744 7th Earl of Abercorn, etc., 8th Lord Hamilton of Strabane |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | Viscount Hamilton, 1786 | | | | | |
James Hamilton 1703–1743 5th Duke of Hamilton, etc., 2nd Duke of Brandon, etc. 4th Earl of Lanark, etc. | | | | | | | | | | Lord Anne Hamilton 1709–1748 | | Dunbar Douglas 1722–1799 4th Earl of Selkirk, etc. | | | | | | James Hamilton 1712–1789 8th Earl of Abercorn, etc., 9th Lord Hamilton of Strabane, 1st Viscount Hamilton | | John Hamilton 1714–1755 |
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| | | | | Baron Hamilton of Hameldon county, Leicester, 1776 | | | | | | | | | | | | | | | | | | | | | | | | | Marquess of Abercorn, 1790 |
James Hamilton 1724–1758 6th Duke of Hamilton, etc., 3rd Duke of Brandon, etc., 5th Earl of Lanark, etc. | | Elizabeth Gunning (c. 1733–1790) suo jure 1st Baroness Hamilton | | Archibald Hamilton 1740–1819 9th Duke of Hamilton, etc., 6th Duke of Brandon, 8th Earl of Lanark, etc. | | Charles Powell Hamilton 1747–1825 | | | | | | | | | | | | | | | John Hamilton 1756–1818 1st Marquess of Abercorn, 9th Earl of Abercorn, etc., 10th Lord Hamilton of Strabane |
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James Hamilton 1755–1769 7th Duke of Hamilton, etc., 4th Duke of Brandon and Baron Dutton, Marquess of Angus and Abernethy, 4th Marquess of Douglas, etc., 6th Earl of Lanark, etc. | | Douglas Hamilton 1756–1799 8th Duke of Hamilton, etc., 5th Duke of Brandon, Marquess of Douglas, etc.<>br/>7th Earl of Lanark, etc., 2nd Baron Hamilton | | Alexander Hamilton 1767–1852 10th Duke of Hamilton, etc., 7th Duke of Brandon, Marquess of Douglas, and Baron Dutton, Earl of Angus, and Lord Abernethy and Jedburgh Forest, 9th Earl of Lanark, etc. | | Augustus Barrington Price Anne Powell Douglas-Hamilton 1781–1849 | | Thomas Douglas 1771–1820 5th Earl of Selkirk, etc. | | | | | | | | | | James Hamilton 1786–1818 styled Viscount Hamilton |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Duke of Abercorn, of Strabane and Duke of Abercorn, 1868 |
| | | | | | | | William Alexander Anthony Archibald Hamilton 1811–1863 11th Duke of Hamilton, etc., 8th Duke of Brandon, Marquess of Douglas, Earl of Angus, Lord Abernethy and Jedburgh Forest, and Baron Dutton, 10th Earl of Lanark, etc. | | Charles Douglas-Hamilton 1808–1873 | | Dunbar James Douglas 1809–1885 6th Earl of Selkirk, etc. | | | | | | | | | | James Hamilton 1811–1885 1st Duke of Abercorn, 2nd Marquess of Abercorn, 10th Earl of Abercorn, etc., 2nd Viscount Hamilton, 11th Lord Hamilton of Strabane |
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| | | | Duke of Châtellerault (France) (5th creation), revived 1548 | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | William Alexander Louis Stephen Douglas-Hamilton 1845–1895 12th Duke of Hamilton, etc., 9th Duke of Brandon, Marquess of Douglas, Earl of Angus, Lord Abernethy and Jedburgh Forest and Baron Dutton, 2nd Duke of Châtellerault, 8th Earl of Selkirk, etc., 11th Earl of Lanark, etc. | | Charles George Douglas-Hamilton 1847–1886 7th Earl of Selkirk, etc. | | | | | | | | | | | | | | | | | | | James Hamilton 1838–1913 2nd Duke of Abercorn, 3rd Marquess of Abercorn, 11th Earl of Abercorn, etc., 12th Lord Hamilton of Strabane |
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| | | | | | | | | | | | Alfred Douglas Douglas-Hamilton 1862–1940 13th Duke of Hamilton, etc., 10th Duke of Brandon, Marquess of Douglas, Earl of Angus (1633 creation), Lord Abernethy and Jedburgh Forest, and Baron Dutton, 20th Earl of Angus (1389 creation), 9th Earl of Selkirk, etc., 12th Earl of Lanark, etc. | | | | | | | | | | | | | | James Albert Edward Hamilton 1869–1953 3rd Duke of Abercorn, 4th Marquess of Abercorn, 12th Earl of Abercorn, etc., 13th Lord Hamilton of Strabane |
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| | | | | | | | | | | | Douglas Douglas-Hamilton 1903–1973 14th Duke of Hamilton, etc., 11th Duke of Brandon, Marquess of Douglas, Earl of Angus (1633 creation), Lord Abernethy and Jedburgh Forest, and Baron Dutton, 21st Earl of Angus (1389 creation), 13rd Earl of Lanark, etc. | | George Nigel Douglas-Hamilton 1906–1994 10th Earl of Selkirk, etc., 10th Lord Daer and Shortcleuch | | | | | | Malcolm Douglas-Hamilton 1909–1964 | | James Edward Hamilton 1904–1979 4th Duke of Abercorn, 5th Marquess of Abercorn, 13th Earl of Abercorn, etc., 14th Lord Hamilton of Strabane |
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| | | | | | | | | | | | | | | | | Baron Selkirk of Douglas, 1997 | | | | | | | | | | | | | | |
| | | | | | | | | | | | Angus Alan Douglas Douglas-Hamilton 1938–2010 15th Duke of Hamilton, etc., 12th Duke of Brandon, Marquess of Douglas, Earl of Angus (1633 creation), Lord Abernethy and Jedburgh Forest, and Baron Dutton, 22nd Earl of Angus (1389 creation), 14th Earl of Lanark, etc. | | James Alexander Douglas-Hamilton 1942–2023 11th Earl of Selkirk, etc., Earldom disclaimed, 1994, Baron Selkirk of Douglas | | | | | | Alasdair Douglas-Hamilton b. 1939 | | James Hamilton b. 1934 5th Duke of Abercorn, 6th Marquess of Abercorn, 14th Earl of Abercorn, etc., 15th Lord Hamilton of Strabane |
| | | | | | | | | | | | | | | | | Barony Selkirk of Douglas expired as a life peerage, 2023 | | | | | | | | | | | | | | |
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| | | | | | | | Alexander Douglas-Hamilton b. 1978 16th Duke of Hamilton, etc., 13th Duke of Brandon, Marquess of Douglas, Earl of Angus (1633 creation), Lord Abernethy and Jedburgh Forest, and Baron Dutton, 23rd Earl of Angus (1389 creation), 15th Earl of Lanark and Lord Machanshyre and Polmont | | John William Douglas-Hamilton b. 1979 | | John Andrew Douglas-Hamilton b. 1978 12th Earl of Selkirk, etc. | | Charles Douglas Douglas-Hamilton (b. 1979) | | Angus Gavin Douglas-Hamilton b. 1968 | | James Hamilton b. 1969 styled Marquess of Hamilton |
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| | | | Douglas Douglas-Hamilton b. 2012 styled Marquess of Douglas and Clydesdale | | William Frederick Douglas-Hamilton b. 2014 | | Basil George Douglas-Hamilton b. 2016 | | | | | | | | | | William Douglas-Hamilton b. 1999 | | James Hamilton b. 2005 styled Viscount Strabane |
| | | | Heir apparent to the dukedoms of Hamilton and Brandon |