Baron Londonderry in the Peerage of Ireland (1789)
Viscount Castlereagh in the Peerage of Ireland ( (1795)
Earl of Londonderry in the Peerage of Ireland ( (1796)
Marquesses of Londonderry in the Peerage of Ireland ( (1816)
Baron Stewart of Stewart's Court and Ballylawn in the Peerage of the United Kingdom (1813)
Earl Vane, in the Peerage of the United Kingdom (1823)
1st Marquess of Londonderry
- Robert Stewart, 1st Marquess of Londonderry, 1st Earl of Londonderry, 1st Viscount Castlereagh, 1st Baron Londonderry (1739–1821)
2nd Marquess of Londonderry KG
- Robert Stewart, 2nd Marquess of Londonderry KG (1769–1822)
3rd Marquess of Londonderry KG
- Charles William Vane, 3rd Marquess of Londonderry, 1st Earl Vaneand Viscount Seaham of Seaham, 1st Baron Stewart KG (1778–1854), married as his second wife (died 1865), daughter and heiress of Sir Henry Vane-Tempest, 2nd Baronet. CreatedEarl Vane and Viscount Seaham of Seaham, with remainder to the heirs male of his body by his second wife.
4th Marquess of Londonderry KP
- Frederick William Robert Stewart, 4th Marquess of Londonderry, 2nd Baron Stewart KP (1805–1872)
5th Marquess of Londonderry KP
- George Henry Robert Charles William Vane-Tempest, 5th Marquess of Londonderry, 3rd Baron Stewart, 2nd Earl Vane KP (1821–1884) assumed in 1851 by Royal Licence the additional surname of Tempest and succeeded his father in 1854 as 2nd Earl Vane under the special remainder.
6th and 7th Marquesses of Londonderry KG
- Charles Stewart Vane-Tempest-Stewart, 6th Marquess of Londonderry KG (1852–1915)
- Charles Stewart Henry Vane-Tempest-Stewart, 7th Marquess of Londonderry KG (1878–1949)
8th Marquess of Londonderry onwards
- Edward Charles Stewart Robert Vane-Tempest-Stewart, 8th Marquess of Londonderry (1902–1955)
- Alexander Charles Robert "Alistair" Vane-Tempest-Stewart, 9th Marquess of Londonderry (1937–2012)
- Frederick Aubrey Vane-Tempest-Stewart,10th Marquess of Londonderry, 10th Earl of Londonderry, 7th Earl Vane, 10th Viscount Castlereagh, 7th Viscount Seaham of Seaham, 10th Baron Londonderry, 8th Baron Stewart of Stewart's Court and Ballylawn (b. 1972)
Vane-Tempest of Long Newton in the Baronetage of Great Britain (1782-1813)
Sir Henry Vane, 1st Baronet
John Tempest MP
- Sir Henry Vane, 1st Baronet(1725-1794), married Frances Tempest, daughter of John Tempest (1710-1776)
Sir Henry Vane-Tempest, 2nd Baronet
- Sir Henry Vane-Tempest, 2nd Baronet (1771-1813), inherited the Tempest estates in County Durham upon condition he adopt the name and arms of Tempest from his uncle John Tempest MP (1739-1794) and married Anne Catherine MacDonnell, 2nd Countess of Antrim (1775–1834).