The article deals with Estacio de Sa's presence in Rio de Janeiro as well as its foundation and the expulsion of the French that arrived here under the command of Villegagnon in 1555 having established the French Antarctic. It argues the participation of the Estacio de Sa armada in the war against the tamoios and tupiniquins in Sao Vicente, which had the purpose of obtaining human resources and supplies to return to the struggle in Guanabara. In the end, it questions as to whether Estacio de Sa had been governor or only captain of the city of Sao Sebastiao in Rio de Janeiro.
French Colonization; French Antarctic; Villegagnon; Estacio de Sa