The Cadillac emblem is based on whose family coat of arms?

The Cadillac emblem is based on the family coat of arms of Antoine de la Mothe Cadillac. He was the French explorer whose name was adopted by the American automobile marque founded in Detroit in 1902.

The coat of arms supplied Cadillac with a heraldic identity rather than a purely mechanical or geometric logo. Historical versions included a shield with quartered sections, a crown, and decorative elements associated with European heraldry. The badge changed substantially over time as Cadillac modernized its visual design.

A common mix-up is treating the crest as an invented symbol created specifically for the car company. Cadillac’s founders chose the name and heraldic imagery to connect the brand with its namesake. The company later simplified the emblem, and modern versions generally omit much of the ornate detail found in earlier badges.