- Blazon of Arms:
Or a lion passant Sable, in chief three stars Azure voided Argent and in base on a bar wavy Azure a barrulet wavy Silver.
- Blazon of Crest:
From a wreath of the colors, a dexter hand proper brandishing a Creek Indian atassa, or war club, Gules.
Caelum non animum mutant (They change their skies, not their souls)
Recorded with the Committee on Heraldry of the New England Historic Genealogical Society, June 11, 2005, by Robert W. McMillan and Joseph McMillan, in the name of Rustem Warthen McMillan (1872-1928) of Oak Grove, Talladega County, Alabama. Rustem W. McMillan was Robert W. McMillan's grandfather and Joseph McMillan's great-grandfather.