How old is the cognac in Louis XIII?
There is no age statement. The blend draws on eaux-de-vie between forty and a hundred years old, and the range rather than a single figure is what the house specifies.
What is a tierçon?
A tierçon is a large, thin-walled Limousin oak cask, originally built for transporting spirit by cart. Rémy Martin keeps very old ones for this cognac: aged wood gives up almost no tannin, so the exchange between cask and spirit stays slow over decades.
Why is the Louis XIII decanter shaped the way it is?
The Baccarat crystal decanter copies a sixteenth-century metal flask recovered from the site of the Battle of Jarnac, fought in 1569 near the town of Cognac. The spiked fins and fleur-de-lis detailing come from that original.