Johann Wilhelm, Duke of Saxe-Weimar
…his brother's two sons. Johann Wilhelm retained Weimar and gained Altenburg, Gotha, and Meiningen, but lost other territories. He was the second son of Johann Frederick I, Elector of Saxony, and Sibylle of Cleves. At the time of his birth, his father still carried the title Elector of Saxony, but he lost it in 1547 after his defeat and…