Lillian d'Ath
- resident of Mordenvale
- 337th in sequence in the Order of Precedence
- Ruled as Baroness of Mordenvale with Baron Gilchrist Morgan from 7 January 2006 to 30 September 2012
Award of Arms - 5 October 2002
Golden Tear - 16 February 2008
Star and Lily - 14 May 2011
Court Barony - 29 September 2012
Silver Pegasus - 30 September 2012
Royal Cypher - 12 January 2013
Pelican - 5 October 2013
Royal Cypher - 14 July 2018
Royal Cypher - 3 October 2020
Cockatrice - 28 March 2021
Royal Cypher - 1 May 2021