William of Waterford
- see device in Lochac Roll of Arms
- resident of Cluain
- 2226th in sequence in the Order of Precedence
- Award of Arms
- given by King Guillaume II and Queen Felinah II (Caid),
- on 16 November 2002,
- at Caidan Coronation Courts (16 Nov 2002 at Los Angeles County, California, USA.).