Arms:  Argent a wyvern Gules.
Crest:  A dexter arm Proper grasping a battle axe Sable, headed Argent. 

Drake of Ashe arms circa 15th century and later, combining the wyvern with a crest featuring the halbert.  It is temping to also see the influence of inheritance from the Billet family, whose crest featured a hand grasping a baton.