ARMAGNAC CHÂTEAU de LEBERON The memory of the place and of the time. We are the 4th generation of Armagnac producers at Château de Léberon.learn more about our history The purest tradition in Armagnac.Vintage Armagnacs, cask strength, in single casks.and an Armagnac aged in a SOLERA system… Learn more about our Armagnacs. Le château de Léberon is HVE certified (level 3): High Environmental Value