Josseline de la Cour
- see device in Lochac Roll of Arms
- resident of River Haven
- formerly or alternatively known as Heather of Burnfield
- 378th in sequence in the Order of Precedence
- Ruled as Baroness of River Haven with Baron Dimitrii Borodinskii from 5 November 2016 to a day unknown
Award of Arms - 13 September 2003
Golden Tear - 10 June 2007
Star and Lily - 12 June 2011
Royal Cypher - 2 July 2011
Silver Pegasus - 10 June 2012
Court Barony - 7 June 2013
Prometheus - 7 June 2014
Pelican - 12 June 2016
Catkin - 21 July 2018
Rowan - 26 October 2019
Gratia Coronae - 5 December 2020
Royal Cypher - 22 April 2023