Crests: 1st: An Eagle's Head per fess Sable and Azure guttée d'Or holding in the beak two Annulets interlaced paleways Or (Rawson); 2nd: Out of a Ducal Coronet Or a Plume of Five Ostrich Feathers Argent therefrom a Falcon rising of the last (Butler)
You're great Bramblefind !! Thanks a bunch! Now I just have to figure out the connection with a late 18th/early 19th century home site here in Central Virginia.