Sigrid Olafsdottir
- resident of Mordenvale
- formerly or alternatively known as Alexous of Uri
- 326th in sequence in the Order of Precedence
- Ruled as Baroness of Mordenvale with Baron Ulf Skeggison from 2 July 2016 to 3 October 2020
Award of Arms - 4 January 1986
Leaf of Merit - 6 August 1988
Rose Leaf - 4 February 1989
Court Barony - 9 May 1992
Cockatrice - 14 May 2011
Queen's Cypher - 7 July 2012
Laurel - 29 September 2012
Royal Cypher - 16 January 2016
Royal Cypher - 9 July 2016
Silver Pegasus - 11 January 2020
Court Barony - 3 October 2020
Pelican - 3 October 2020
Royal Cypher - 3 October 2020