Morwenna of Oystermouth
- see device in Lochac Roll of Arms
- resident of Ynys Fawr
- 1386th in sequence in the Order of Precedence
- Award of Arms
- given by King Radnor V and Queen Grün (The West),
- on 23 March 1985,
- at March Crown Tournament (West) (23-24 Mar 1985 at Grant Ranch Park, San Jose, CA).
- Silver Tear
- given by Prince Aylwin and Princess Ingerith,
- on 24 October 1992,
- at The Royal Feast (24 Oct 1992 at Domain House, Glebe TAS).