1794) Barons Dundas (1794) Thomas Dundas, 1st Baron Dundas (1741–1820) Lawrence Dundas, 2nd Baron Dundas (1766–1839) (created Earl of Zetland in 1838) Earls of Zetland (1838) Other titles (1st Earl onwards): Baron Dundas (GB 1794) Lawrence Dundas, 1st Earl of Zetland (1766–1839) Thomas Dundas, 2nd Earl of Zetland (1795–1873) Lawrence Dundas, 3rd Earl of Zetland (1844–1929) (created Marquess of Zetland in 1892) Marquesses of Zetland (1892) Other titles (1st Marquess onwards): Earl of Zetland (UK 1838), Earl of Ronaldshay (UK 1892), Baron Dundas (GB 1794) Lawrence Dundas, 1st Marquess of Zetland (1844–1929) Lawrence John Lumley Dundas, 2nd Marquess of Zetland (1876–1961) Lawrence Aldred Mervyn Dundas, 3rd Marquess of Zetland (1908–1989) Lawrence Mark Dundas, 4th Marquess of Zetland (b. 1937) The heir apparent is the present holder's eldest son Robin Lawrence Dundas, Earl of Ronaldshay (b. 1965). The heir apparent's heir presumptive is his brother Lord James Edward Dundas (b. 1967). The heir apparent's heir presumptive's heir apparent is his son Milo James Dundas (b. 1998). Line of succession Rt. Hon. Sir Lawrence Dundas of Kerse, 1st Baronet (c. 1710 – 1781) Thomas Dundas, 1st Baron Dundas (1741–1820) Lawrence Dundas, 1st Earl of Zetland (1766–1839) Thomas Dundas, 2nd Earl of Zetland (1795–1873) The Hon. John Charles Dundas (1808–1866) Lawrence Dundas, 1st Marquess of Zetland (1844–1929) Lawrence John Lumley Dundas, 2nd Marquess of Zetland (1876–1961) Lawrence Aldred Mervyn Dundas, 3rd Marquess of Zetland (1908–1989) Lawrence Mark Dundas, 4th Marquess of Zetland (born 1937) (1) Robin Lawrence Dundas, Earl of Ronaldshay (born 1965) (2) Lord James Edward Dundas (born 1967) (3) Milo James Dundas (born 1998) (4) Lord David Paul Nicholas Dundas (born 1945) (5) Thomas Harry Django Dundas (born 1981) (6) Finn Arthur Ebenezer Dundas (born 2000) (7) Lord Richard Bruce Dundas (born 1951) (8) Max Charles Dundas (born 1978) (9) Alexander Lawrence Francis Dundas (born 1999) The Hon. John Charles Dundas (1845–1892) Frederick James Dundas (1877–1950) G/Capt. Sir Hugh Spencer Lisle Dundas (1920–1995) (10) James Frederick Trevor Dundas (born 1950) (11) David Lawrence Charles Dundas (born 1989) The Hon. William Fitzwilliam James Dundas (1860–1945) Robert Bruce Dundas (1900–1980) (12) David Lawrence Dundas (born 1936) The Hon. Cospatrick Thomas Dundas (1862–1906) Vice-Admiral John George Lawrence Dundas (1893–1952) (13) Dr. John Archibald Lawrence Dundas (born 1942) (14) Michael Henry Lawrence Dundas (born 1969) (15) Patrick George Bradford Dundas (born 1973) (16) Matthew Colgate Dundas (born 1976) References Kidd, Charles, Williamson, David (editors). Debrett's