Mark Dundas, 4th Marquess of Zetland

The Marquess of Zetland
Member of the House of Lords
Lord Temporal
as a hereditary peer
5 October 1989 – 11 November 1999
Preceded byThe 3rd Marquess of Zetland
Succeeded bySeat abolished  
Personal details
BornLawrence Mark Dundas
(1937-12-28)28 December 1937
Died24 January 2026(2026-01-24) (aged 88)
PartyConservative
RelationsDavid Dundas (brother)

Lawrence Mark Dundas, 4th Marquess of Zetland, DL (28 December 1937 – 24 January 2026), informally known as Mark Zetland, was a British hereditary peer, known before 1989 as Earl of Ronaldshay. He was a member of the House of Lords from 1989 to 1999.