Ianto van Diemen
- see device in Lochac Roll of Arms
- resident of Saint-Florian-de-la-rivière
- formerly or alternatively known as Ianto van Dieman
- 231st in sequence in the Order of Precedence
Award of Arms - 24 April 1993
Roman Lilies - 26 August 1995
Rose Leaf - 30 November 1996
Court Barony - 24 April 2000
Royal Cypher - 8 July 2000
Laurel - 17 April 2001
Wreath of Valour - 8 May 2004
Royal Cypher - 16 January 2016
Royal Cypher - 6 January 2018
Golden Sword - 9 June 2018
Wreath of Chivalry - 10 November 2018
Royal Cypher - 13 July 2019
Red Wyvern - 9 November 2019
Wreath of Valour - 13 March 2021
Rowan - 13 June 2021
Royal Cypher - 13 November 2021
Royal Cypher - 23 April 2022
Golden Tear - 12 June 2022
King's Favor (An Tir) - 6 January 2023
Queen's Cypher - 1 October 2023
Royal Cypher - 17 April 2024
Camera Obscura - 27 July 2024