When was the king who was the subject of Siegfried Obermeier's "The Secret Diaries of Ludwig II of Bavaria" born?
Ludwig II of Bavaria Ludwig II (German: "Ludwig Otto Friedrich Wilhelm" ; English: Louis Otto Frederick William ; 25 August 1845 – 13 June 1886) was King of Bavaria from 1864 until his death in 1886. He is sometimes called the Swan King, Mad King Ludwig or der Märchenkönig (the 'Fairy Tale King'). He also held the titles of Count Palatine of the Rhine, Duke of Bavaria, Duke of Franconia, and Duke in Swabia.
Princess Antonia of Luxembourg Princess Antonia of Luxembourg (Antoinette Roberte Sophie Wilhelmine; 7 October 1899 – 31 July 1954) was a member of the Luxembourgish House of Nassau-Weilburg and the last Crown Princess of Bavaria as the wife of Crown Prince Rupprecht.