The following device associated with this name was registered in February of 2005 (via AEthelmearc): Quarterly azure and argent, in annulo a mermaid embowed and a merman embowed inverted counterchanged.
The following device associated with this name was registered in March of 2003 (via Meridies): Per chevron Or and sable, two spiders sable and a spiderweb argent all within a bordure counterchanged.
The following device associated with this name was registered in August of 1979 (via Caid): Sable, issuant from sinister chief a lightning bolt bendwise sinister argent conjoining in dexter base an estoile of four greater and four lesser rays Or.
Either the name or the following device associated it (or both) were registered in March of 1975: Argent, a bend sinister nebuly, in dexter chief a bull's head cabossed gules.