Valdemar Sigurdson
- see device in Lochac Roll of Arms
- resident of Rowany
- formerly or alternatively known as Vardor of Radburne
- formerly or alternatively known as Valdamar Sigurdsson
- 603rd in sequence in the Order of Precedence
Award of Arms - 28 April 2007
Rowan - 1 November 2014
Royal Cypher - 10 January 2015
Royal Cypher - 9 July 2016
Royal Cypher - 26 November 2016
Royal Cypher - 13 November 2021
Red Wyvern - 11 December 2021