sentences:  A native of Vienna, he was the third son of Ferdinand I, Holy Roman Emperor, and Anne of Bohemia and Hungary, daughter of King Vladislaus II of Hungary and his wife Anne of Foix-Candale.In 1559 and again from 1564–1568 there were negotiations for a marriage between Charles and Elizabeth I of England.Emperor Ferdinand I expected Elizabeth to promise in the proposed marriage treaty that Charles, as her widower, would succeed her if she died childless.