Marquesses of Lothian (1701)
- Robert Kerr, 1st Marquess of Lothian (1636–1703)
- William Kerr, 2nd Marquess of Lothian (1661–1722)
- William Kerr, 3rd Marquess of Lothian (1690–1767)
- William Henry Kerr, 4th Marquess of Lothian (1713–1775)
- William John Kerr, 5th Marquess of Lothian (1737–1815)
- William Kerr, 6th Marquess of Lothian (1763–1824)
- John William Robert Kerr, 7th Marquess of Lothian (1794–1841)
- William Schomberg Robert Kerr, 8th Marquess of Lothian (1832–1870)
- Schomberg Henry Kerr, 9th Marquess of Lothian (1833–1900)
- Walter William Schomberg Kerr, Earl of Ancram (1867–1892)
- Robert Schomberg Kerr, 10th Marquess of Lothian (1874–1930)
- Philip Henry Kerr, 11th Marquess of Lothian (1882–1940)
- Peter Francis Walter Kerr, 12th Marquess of Lothian (1922–2004)
- Michael Andrew Foster Jude Kerr, 13th Marquess of Lothian (b. 1945)
The heir presumptive is the present holder's brother Lord Ralph William Francis Joseph Kerr (b. 1957).
Lord Ralph's heir apparent is his eldest son John Walter Donald Peter Kerr (b. 8 August 1988).
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