Lawrence Mark Dundas, 4th Marquess of Zetland, DL (born 28 December 1937), less formally known as Mark Zetland, is a British
hereditary peer, known before 1989 as Earl of Ronaldshay.
A Lion's Head affrontée struggling through an Oak Bush all proper fructed Or crowned with an Antique Crown of the last
Escutcheon
Argent a Lion rampant within a Double Tressure flory counter-flory all within a Bordure Azure
Supporters
On either side a Lion proper crowned with an Antique Crown Or and gorged with a Chaplet of Oak leaves Vert fructed Gold with a Shield pendent from each, the dexter being charged with Argent a Saltire and Chief Gules on a Canton of the field a Lion rampant Azure for Bruce, and the sinister being charged with lozengy Argent and Gules for Fitzwilliam