Question: When was Gustav Of Sweden (1568–1607)'s mother born?
Sentence (from "Gustav of Sweden (1568–1607)"): As compensation, the homeless Gustav received the principality of Uglich, where he lived until the beginning of the reign of the False Dmitry, who ordered his arrest by the demands of his ally — Sigismund III Vasa (cousin of Gustav and son of King John III) and sent him to Yaroslavl jail.
Relevant evidence: No