Gentleman Usher of the Green Rod
The Gentleman Usher of the Green Rod is the Gentleman Usher to the Most Ancient and Most Noble Order of the Thistle, established in 1687.

Office holders from 1714 
1714–1761: Sir Thomas Brand
1762–1787: Robert Quarme
1787–1800: Matthew Robert Arnott
1800–1842: Robert Quarme the younger
1842–1884: Frederic Peel Round
1884–1895: Sir Duncan Campbell, 3rd Baronet (1856–1926)
1895–1917: Alan Murray, 5th Earl of Mansfield (1864–1935)
1917–1939: Brig.-Gen. Sir Robert Gordon Gilmour, 1st Baronet  (1857–1939)
1939–1953: Colonel Sir North Dalrymple-Hamilton (1883–1953)
1953–1958: Lieut.-Col. Sir Edward Stevenson KCVO MC (1895–1958)
1959–1979: Lieut.-Col. Sir Reginald Graham, 3rd Baronet VC OBE (1892–1980)
1979–1997: Rear Admiral David Dunbar-Nasmith CB DSC (1921–1997)
1997–present: Rear Admiral Christopher Hope Layman CB DSO LVO (born 1938)

References 

Ceremonial officers in the United Kingdom
Order of the Thistle
1687 establishments in Scotland