The following device associated with this name was registered in May of 1987 (via the West) and changed/released in November of 1989 (via the West): Per pale and per chevron gules and Or, in chief two urchins statant erect respectant, each wearing a Norman helm and carrying a kite shield and a broken spear, counterchanged.
The following device associated with this name was registered in November of 1989 (via the West): Per pale and per chevron gules and Or, two horseshoes and a sugarloaf helm affronty, all counterchanged. ? name typo for "Gwythernion"