| | | | | | | | Earl of Angus (Stewart line) and Lord of Bonkyl, 1329 |
| | | | | | | | John Stewart d. 1331 1st Earl of Angus, etc., Lord of Abernethy jure uxoris | | William the Hardy 1243–1298 Lord of Douglas |
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| | | | | | | | Thomas Stewart b. before 1331–1361 2nd Earl of Angus, etc. | | Archibald Douglas d. 1333 | | James Douglas "the Good" c. 1286–1330 Lord of Douglas |
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| | | | | | | | | | | | | Earl of Douglas, 1358 | | | | | |
Robert III c. 1337–1406 King of Scotland | | | | | | Margaret Stewart d. 1417 3rd Countess of Angus, etc. | | William Douglas c. 1323–1384 1st Earl of Douglas | | Archibald Douglas "the Grim" c. 1330 – c. 1400 3rd Earl of Douglas, Earl of Wigtown, Lord of Galloway, Lord of Douglas, Lord of Bothwell |
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| | | | | | | | | | Earl of Angus transferred from the Stewarts to the Douglasses when Margaret resigned her title in deference to her son, 1389 | | | | | | | | | | | | Earl of Avondale and Lord Balveny, 1437 |
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James I 1394–1437 King of Scotland | | Mary Stewart c. 1380–c. 1460 | | George Douglas 1380–1430 1st Earl of Angus, etc. | | James Douglas c. 1358–1388 2nd Earl of Douglas, Earl of Mar | | Archibald Douglas "Tyneman" c. 1369–1424 Duke of Touraine, 4th Earl of Douglas, Earl of Wigtown, 13th Lord of Douglas, Lord of Galloway, Lord of Douglas, Lord of Bothwell m. Margaret of Carrick, daughter of Robert III | | James Douglas 1371–1443 7th Earl of Douglas, 1st Earl of Avondale, etc. |
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| | | | | | | | | William Douglas 1398–1437 2nd Earl of Angus, etc. | | Douglases of Drumlanrig | | Archibald Douglas c. 1391–1439 Duke of Touraine, 5th Earl of Douglas, Earl of Wigtown, Lord of Galloway, Lord of Douglas, Lord of Bothwell, Lord of Selkirk and Ettrick Forest, Eskdale, Lauderdale, Liddesdale and Annandale, Count of Longueville, Seigneur de Dun-le-roi | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Earl of Ormond (Scotland) (1st creation), 1445 |
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James II 1430–1460 King of Scotland | | | | | | James Douglas 1428–1446 3rd Earl of Angus, etc. | | George Douglas c. 1427–1463 4th Earl of Angus, etc. | | William Douglas c. 1424–1440 Duke of Touraine, 6th Earl of Douglas, Earl of Wigtown, Lord of Galloway, Lord of Bothwell, Lord of Selkirk and Ettrick Forest, Eskdale, Lauderdale, and Annandale, Count of Longueville, Seigneur de Dun-le-roi | | William Douglas 1425–1452 8th Earl of Douglas, 2nd Earl of Avondale, etc. | | James Douglas 1426–1491 9th Earl of Douglas, 3rd Earl of Avondale, etc. | | Hugh Douglas d. 1455 Earl of Ormond |
| | | | | | | | | | | | | | | | | | | | | | | | | | Earldom of Douglas and Earldom of Avondale forfeit, 1491 | | Eardom of Ormand forfeit, 1455 |
James III 1451/1452–1448 King of Scotland | | | | | | | | | | Archibald Douglas c. 1449–1513 5th Earl of Angus, etc. |
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| | | | | | | | | Marquess of Ormond (Scotland) (1st creation), 1476 Earl of Ross, 1481 Duke of Ross, 1488 | | | | | | | | | | |
James IV 1473–1513 King of Scotland | | | | | | James Stewart 1476–1504 Duke of Ross, etc. | | George Douglas 1469–1513 styled Master of Angus | | William Douglas of Glenbervie 1473–1513 |
| | | | | | | | | | Dukedom of Ross (1488 creation), Marqessate of Ormond (1st creation) and Earldom of Ross (1481 creation) extinct, 1504 | | | | | | | | | | |
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| | | | | Duke of Ross (2nd creation), 1514 | | | | | | | | | | | | | | | |
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James V 1512–1542 King of Scotland | | Alexander Stewart 1514–1515 Duke of Ross | | Archibald Douglas 1490–1557 6th Earl of Angus, etc. | | George Douglas of Pittendreich d. 1552 | | Archibald Douglas of Glenbervie 1513–1570 |
| | | | | Dukedom of Ross (2nd creation) extinct, 1515 | | Earl of Ross (1565 creation) | | | | | | | | | | |
Mary 1542–1587 Queen of Scotland | | | | | | Henry Stuart 1546–1567 Duke of Albany, 1st Earl of Ross, Lord Darnley, Lord Ardmannoch | | David Douglas c. 1515–1558 7th Earl of Angus, etc. | | William Douglas 1533–1591 9th Earl of Angus, etc. |
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| | | | James VI and I 1566–1625 2nd Earl of Ross, later King of Scotland | | | | | | Archibald Douglas 1555–1588 8th Earl of Angus, etc., Earl of Morton | | William Douglas 1553–1611 10th Earl of Angus, etc. |
| | | | Earldom of Ross (1565 creation), merged with the crown | | | | | | | | | | | | | |
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| | | | | | | | | Marquess of Ormond (Scotland) (2nd creation), Earl of Ross, and Lord Ardmannoch, 1600 | | | | | | 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 |
| | | | Elizabeth Stuart 1596–1662 | | Charles Stuart 1600–1649 Marquess of Ormond, etc., Later King Charles I of England and Scotland | | | | | | William Douglas 1589–1660 1st Marquess of Douglas, etc. 11th Earl of Angus, etc. (1389 creation) |
| | | | | | | | | Marquessate of Ormand (2nd creation) and Earldom of Ross (1600 creation) merged with the Crown, 1625 | | | | | | | | | |
| | | | | | | | | | | | | | | | | Earl of Ormond (Scotland) (2nd creation), 1651 |
| | | | Sophia of Hanover 1630–1714 | | | | | | | | | | Archibald Douglas 1609–1655 1st Earl of Ormond |
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| | | | | | | | | | | | | | | | | | | | | | Earl of Forfar (1st creation), 1661 |
| | | | King George I 1660–1727 | | | | | | | | | | James Douglas c. 1646–1700 2nd Marquess of Douglas, etc. | | Archibald Douglas 1653–1712 2nd Earl of Ormond, 1st Earl of Forfar |
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| | | | | | | | | | | | | | | | | Duke of Douglas, Marquess of Angus and Abernethy, Viscount of Jedburgh Forest, Lord Douglas of Bonkill, Prestoun, and Robertoun, 1703 | | | | | |
| | | | King George II 1683–1760 | | | | | | | | | | Archibald Douglas 1694–1761 1st Duke of Douglas, etc., 3rd Marquess of Douglas, etc. | | Archibald Douglas 1692–1715 3rd Earl of Ormond, 2nd Earl of Forfar |
| | | | | | | | | | | | | | | | | Dukedom of Douglas, marquessate of Angus and Abernethy, and viscountcy of Jedburgh Forest, lordship Douglas of Bonkill, Prestoun, and Robertoun extinct, 1761 Marquessate of Douglas, earldom of Angus, and lordship of Abernethy and Jedburgh Forest passed to James Hamilton, 7th Duke of Hamilton | | Earldoms of Ormond and Forfar extinct, 1715 |
| | | | Frederick 1707–1751 Prince of Wales |
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| | | | King George III 1683–1760 |
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| | | | Edward Augustus 1767–1820 Duke of Kent and Strathearn |
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| | | | Queen Victoria 1819–1901 |
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| | | | King Edward VII 1841–1910 |
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| | | | Duke of Clarence and Avondale and Earl of Athlone, 1890 | | | | | |
| | | | Prince Albert Victor 1864–1892 Duke of Clarence and Avondale, etc. | | King George V 1865–1936 |
| | | | Dukedom of Clarence and Avondale and Earldom of Athlone extinct, 1892 | | | | | |
| | | | | | | | King George VI 1895–1952 |
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| | | | | | | | Queen Elizabeth II 1926–2022 | | | | |
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| | | | | | | | Earl of Forfar (2nd creation), 2019 |
| | | | | | | | Prince Edward b. 1964 Duke of Edinburgh, Earl of Forfar | |