The title of Marquess of Lothian was created in the Peerage of Scotland in 1701 for the 4th Earl of Lothian. The current Marquess of Lothian is the father of Michael Kerr, Earl of Ancram, better known as the Conservative politician Michael Ancram.

Earls of Lothian (1606)

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)
  • 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 (b.1922)

1The 3rd Earl married the daughter of the 2nd Earl, and was created Earl in his own right in 1631