Cannabis Ruderalis October 12, 2016 thcscience_admin Pages in category "House of Gontaut" The following 5 pages are in this category, out of 5 total. This list may not reflect recent changes. C Charles de Gontaut, 1st Duke of Biron Charles Armand de Gontaut, Duke of BironG Marie Madeleine Agnès de Gontaut Armand de Gontaut, Baron of BironL Louis Antoine de Gontaut, 6th Duke of Biron