The earliest traces of its history date back in 1331, during 'la guerre de Cent Ans', la 'Tour de Saint Maubert' was a stronghold guarding the estuary, as a result of successive heritages, Alexandre de Ségur becomes the owner of the Château Latour as well as a considerable number of Medocains Domains, he will be nicknamed the 'Prince of the Vines by Louis XV. 1
