Duke of Cleveland (1st creation), Earl of Southampton, Baron of Nonsuch, 1670 | | | | | | Baron Barnard, of Barnard Castle in the Bishopric of Durham |
Barbara Palmer 1640–1709 1st Duchess of Cleveland, Countess of Southampton, and Baroness Nonsuch | | King Charles II 1630–1685 | | Christopher Vane 1653–1723 1st Baron Barnard | | | | | | Ernest Augustus 1629–1698 Elector of Hanover |
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Duke of Southampton, Earl of Chichester (2nd creation), and Baron Newbury, 1675 | | | | | | | | | | | | | | | | | | | | Earl of Darlington (1st creation) and Viscount Barnard, 1722 |
Charles FitzRoy 1662–1730 2nd Duke of Cleveland, Earl of Southampton, and Baron Nonsuch, 1st Duke of Southampton, Earl of Chichester, and Baron Newbury | | Henry Vane 1676–1676 | | Gilbert Vane 1678–1753 2nd Baron Barnard | | | | | | King George I 1660–1727 | | Sophia von Kielmansegg 1675–1725 Countess of Darlington, Countess of Leinster |
| | | | | | | | | | | | | | | | | | | | | | Earldom of Darlington (1st creation) extinct, 1725 |
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| | | | | | | | | | Earl of Darlington (2nd creation), 1754 | | | | | | | | | | | | | |
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William FitzRoy 1698–1774 3rd Duke of Cleveland, Earl of Southampton, and Baron Nonsuch, 2nd Duke of Southampton, Earl of Chichester, and Baron Newbury | | Grace Fitzroy 1697–1763 | | Henry Vane c. 1705–1758 1st Earl of Darlington 3rd Baron Barnard | | | | | | | | | | Morgan Vane 1706–1779 |
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Dukedoms of Cleveland (1st creation) and Southampton, and Marquess of Cleveland extinct, 1774 | | | | | | | | | | | | | | | | | | | | | | | |
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| | | | | | | | Henry Vane 1726–1792 2nd Earl of Darlington 4th Baron Barnard | | Frederick Vane 1732–1801 | | Raby Vane 1736–1769 | | Morgan Vane 1737–1789 |
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| | | | | | | | Marquess of Cleveland, 1827 Duke of Cleveland (2nd creation) and Baron Raby of Raby Castle in the County of Durham, 1833 | | | | | | | | | | | | | |
| | | | | | | | William Harry Vane 1766–1842 1st Duke of Cleveland and Marquess of Cleveland, 3rd Earl of Darlington 5th Baron Barnard | | | | | | | | | | John Vane 1788–1849 |
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| | | | Henry Vane 1788–1864 2nd Duke of Cleveland and Marquess of Cleveland, 4th Earl of Darlington 6th Baron Barnard | | William John Frederick Vane 1792–1864 3rd Duke of Cleveland and Marquess of Cleveland, 5th Earl of Darlington 7th Baron Barnard | | Harry George Powlett 1803–1891 4th Duke of Cleveland and Marquess of Cleveland, 6th Earl of Darlington 8th Baron Barnard | | | | | | Henry Vane 1808–1886 |
| | | | | | | | | | | | Dukedom of Cleveland (2nd creation), marquessate of Cleveland, and earldom of Darlington (2nd creation) declared extinct, 1891 | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | Henry Vane 1854–1918 9th Baron Barnard |
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| | | | | | | | | | | | | | | | Henry Vane 1882–1917 | | Christopher Vane 1888–1964 10th Baron Barnard |
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| | | | | | | | | | | | | | | | | | | | Christopher Vane 1923–2016 11th Baron Barnard |
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| | | | | | | | | | | | | | | | | | | | Henry Vane b. 1959 12th Baron Barnard |
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| | | | | | | | | | | | | | | | | | | | Henry Vane b. 1990 |