The office was first mentioned in 1438, and the title is derived from the royal castle of Marchmont, an older name for Roxburgh Castle in the Scottish Borders.[1][2]
The badge of office is A tower of three castellations Vert masoned Argent, the dexter castellation Azure charged of a saltire Argent the sinister castellation Argent charged of a cross Gules, all ensigned of the Crown of Scotland Proper..[3]
The office is currently held by The Hon. Adam Bruce, WS. He was appointed to this post on 2 April 2012.[4]
^Grant, Sir Francis James (1945). Court of the Lord Lyon: List of His Majesty's Officers of Arms and Other Officials with Genealogical Notes, 1318-1945. Society.
^John H. Stevenson, Heraldry in Scotland (1914), vol ii, p 445-446.
^Register Privy Council Scotland, vol.1 (1879), pp.658-660, list of heralds and messengers