Trivia: Mellerio, the oldest family jeweler in the world, is headquartered where?
Milan, Italy
Barcelona, Spain
Casablanca, Morocco
Paris, France
Correct Answer: Paris, France
So why is this answer correct? : Located at 9 Rue de la Paix in Paris, Mellerio has been operating since 1613. Mellerio was granted a royal decree by Queen Marie de’ Medici to trade throughout Europe, which gained the family access to Versailles, where Marie Antoinette became one of their clients. Mellerio also has long-standing relationships with Spanish and Dutch royalty.