| | | | | | | | Edward Bruce of Blairhall c. 1505–1565 |
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Lord Kinloss, 1602 Lord Bruce of Kinloss, 1604 Lord Bruce of Kinloss, 1608 | | | | | | | | | | | | | |
Edward Bruce 1548–1611 1st Lord Kinloss, etc. | | | | | | | | | | George Bruce of Carnock c. 1550–1625 | | Margaret Primrose |
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| | | | | Earl of Elgin and Baron Bruce of Whorlton in the County of York, 1633 | | | | | | | | | | | | | | | |
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Edward Bruce 1594–1613 2nd Lord Kinloss, etc. | | Thomas Bruce 1599–1663 1st Earl of Elgin, etc., 3rd Lord Kinloss, etc. | | Mary Preston | | George Bruce (2nd) of Carnock d. 1643 | | Robert Bruce of Broomhall d. 1652 |
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| Earl of Ailesbury (1st creation), Viscount Bruce, and Baron Bruce of Skelton, 1664 | | Baron Brudenell of Stonton in the County of Leicester, 1628 Earl of Cardigan, 1661 | | Earl of Kincardine and Lord Bruce of Torry, 1647 | | | | | | | | | | | | See also: Dukes of Montrose family tree for the a different creation of the Earl of Kincardine 1644 |
Robert Bruce 1627–1685 2nd Earl of Elgin, etc., 1st Earl of Ailesbury, etc., 4th Lord Kinloss, etc. | | Thomas Brudenell c. 1583–1663 1st Earl of Cardigan, etc. | | Edward Bruce d. 1662 1st Earl of Kincardine, etc. | | Alexander Bruce c. 1629–1680 2nd Earl of Kincardine, etc. | | Alexander Bruce d. 1706 4th Earl of Kincardine, etc. |
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Thomas Bruce 1656–1741 3rd Earl of Elgin, etc., 2nd Earl of Ailesbury, etc., 5th Lord Kinloss, etc. | | Robert Brudenell 1607–1703 2nd Earl of Cardigan, etc. | | | | | | Alexander Bruce c. 1666–1705 3rd Earl of Kincardine, etc. | | Robert Bruce d. 1718 5th Earl of Kincardine, etc. | | Alexander Bruce 1662–1721 6th Earl of Kincardine, etc. | | Thomas Bruce 1663–1739/1740 7th Earl of Kincardine, etc. |
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| Baron Bruce of Tottenham in the County of Wilts, 1746 | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Charles Bruce 1682–1747 4th Earl of Elgin, etc., 3rd Earl of Ailesbury, etc., 6th Lord Kinloss, etc., 1st Baron Bruce of Tottenham | | George Brudenell 1685–1732 3rd Earl of Cardigan, etc. | | Elizabeth Brudenell 1689–1745 | | | | | | | | | | | | | | William Bruce 1710–1740 8th Earl of Kincardine, etc. |
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| Earldom of Ailesbury, Viscountcy of Bruce, Whorlton Barony Bruce, Barony of Bruce of Skelton, and Lordship of Kinloss extinct, 1747 | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | | Earl of Ailesbury Buckinghamshire, Great Britain (2nd creation), 1747 | | | | | | | | | | | | | |
George Brudenell, later Montagu 1712–1790 Duke of Montagu, Marquess of Monthermer, 4th Earl of Cardigan, etc. | | James Brudenell 1725–1811 5th Earl of Cardigan, etc. | | Robert Brudenell 1726–1768 | | Thomas Brudenell-Bruce 1729–1814 1st Earl of Ailesbury, 2nd Baron Bruce of Tottenham | | | | | | | | | | Charles Bruce 1732–1771 5th Earl of Elgin, etc., 9th Earl of Kincardine, etc. |
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| | | | | | | | | | | | | Marquess of Ailesbury, Earl Bruce of Whorlton, County of York, and Viscount Savernake of Savernake Forest, Wiltshire, 1821 | | | | | | | | | | | | | | |
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| | | | | | | | Robert Brudenell 1760–1837 6th Earl of Cardigan, etc. | | Charles Brudenell-Bruce 1773–1856 1st Marquess of Ailesbury, etc., 2nd Earl of Ailesbury, 3rd Baron Bruce of Tottenham | | | | | | William Robert Bruce 1764–1771 6th Earl of Elgin, etc., 10th Earl of Kincardine, etc. | | Thomas Bruce 1766–1841 7th Earl of Elgin, etc., 11th Earl of Kincardine, etc. |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | Baron Elgin of Elgin, 1849 |
| | | | | | | | James Brudenell🐴 1797–1868 7th Earl of Cardigan, etc. | | George Brudenell-Bruce 1804–1878 2nd Marquess of Ailesbury, etc., 8th Earl of Cardigan, etc., 3rd Earl of Ailesbury, 4th Baron Bruce of Tottenham | | Ernest Brudenell-Bruce 1811–1886 3rd Marquess of Ailesbury, etc., 9th Earl of Cardigan, etc., 4th Earl of Ailesbury, 5th Baron Bruce of Tottenham | | | | | | James Bruce 1811–1863 8th Earl of Elgin, etc., 12th Earl of Kincardine, etc., 1st Baron Elgin |
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| | | | | | | | | | | | | | | | George John Brudenell-Bruce 1839–1868 | | Henry Brudenell-Bruce 1842–1911 5th Marquess of Ailesbury, etc., 11th Earl of Cardigan, etc., 6th Earl of Ailesbury, 7th Baron Bruce of Tottenham | | Victor Alexander Bruce 1849–1917 9th Earl of Elgin, etc., 13th Earl of Kincardine, etc., 2nd Baron Elgin |
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| | | | | | | | | | | | | | | | George William Thomas Brudenell-Bruce 1863–1894 4th Marquess of Ailesbury, etc., 10th Earl of Cardigan, etc., 5th Earl of Ailesbury, 6th Baron Bruce of Tottenham | | George William James Chandos Brudenell-Bruce 1873–1961 6th Marquess of Ailesbury, etc., 12th Earl of Cardigan, etc., 7th Earl of Ailesbury, 8th Baron Bruce of Tottenham | | Edward James Bruce 1881–1968 10th Earl of Elgin, etc., 14th Earl of Kincardine, etc., 3rd Baron Elgin |
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| | | | | | | | | | | | | | | | | | | | Chandos Sydney Cedric Brudenell-Bruce 1904–1974 7th Marquess of Ailesbury, etc., 13th Earl of Cardigan, etc., 8th Earl of Ailesbury, 9th Baron Bruce of Tottenham | | | | | |
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| | | | | | | | | | | | | | | | | | | | Michael Sydney Cedric Brudenell-Bruce 1926–2024 8th Marquess of Ailesbury, etc., 14th Earl of Cardigan, etc., 9th Earl of Ailesbury, 10th Baron Bruce of Tottenham | | Andrew Douglas Alexander Thomas Bruce b. 1924 11th Earl of Elgin, etc., 15th Earl of Kincardine, etc., 4th Baron Elgin |
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| | | | | | | | | | | | | | | | | | | | David Michael James Brudenell-Bruce b. 1952 9th Marquess of Ailesbury, etc., 15th Earl of Cardigan, etc., 10th Earl of Ailesbury, 11th Baron Bruce of Tottenham | | Charles Edward Bruce b. 1961 styled Lord Bruce |
| | | | | | | | | | | | | | | | | | | | | | | | | Heir apparent to the Earldom of Elgin and the Earldom of Kincardine | |
| | | | | | | | | | | | | | | | | | | | Thomas James Brudenell-Bruce b. 1982 styled Earl of Cardigan |
| | | | | | | | | | | | | | | | | | | | Heir apparent to the Marquessate of Ailesbury and Earldom of Cardigan |