Seren of Ynys Fawr
- resident of Ynys Fawr
- No mundane name on file
- formerly or alternatively known as Gwyddion of Mordenvale
- 1907th in sequence in the Order of Precedence
- Award of Arms
- given by Prince Boris I and Princess Constance I,
- on 14 March 1998,
- at Newcomer's Feast AS XXXII (14 Mar 1998 at Wickham Park, Wickham, NSW, AU - Tournament, Islington RSL Hall, Wickham, NSW, AU - Feast).