Anna Caterina del Cossa
- resident of Ynys Fawr
 - formerly or alternatively known as Aine of Ynys Fawr
 - 707th in sequence in the Order of Precedence
 - Ruled as Baroness of Ynys Fawr with Baron Arnfinnr Ákason from 25 September 2004 to 2 June 2007
 
- Award of Arms
 - given by King Alaric and Queen Nerissa,
 - on 25 October 2003,
 - at Laurel Bus Weekend (Laurel Freedom) (25 Oct 2003 at Moonah Community Centre, Moonah, Hobart, TAS, AU).
 - Court Barony
 - given by King Alfar II and Queen Gudrun II,
 - on 2 June 2007,
 - at Ynys Fawr Baronial Investiture of Snorri and Stella (2-3 Jun 2007 at Tasmania, AU).
 
