The Much Honoured Dr David Willien of Tulloch, Baron of Tulloch, b. 2 Aug. 1981, has matriculated Arms in the Court of the Lord Lyon King of Arms, with all the additaments appropriate to the Dignity of Baron in the Baronage of Scotland. The Dignity of the Barony of Tulloch is registered in Volume 3 of the Scottish Barony Register on 12 December 2016. Letters Patent were issued on 10 February 2020 and registered in the Public Register of All Arms and Bearings in Scotland, Volume 94 Folio 46. Dr Willien also has an entry in Burke's Peerage as a Scots feudal baron.