The Duchesses of Brittany were crowned with a royal crown said to be that of the former queens of Brittany in a ceremony designed to emphasise the royal ancestry and sovereignty of the reigning duchess.
A las duquesas de Bretaña se les corona con una corona real que se dice que es la de las antiguas reinas de Bretaña, en una ceremonia destinada a resaltar la ascendencia real y la soberanía de la duquesa reinante.