When did Otto V, Duke of Bavaria's father become the King of the Romans?
Otto V, Duke of Bavaria Otto V the Bavarian, Duke of Bavaria (1340/42 – 15 November 1379), was a Duke of Bavaria and Elector of Brandenburg as Otto VII. Otto was the fourth son of Holy Roman Emperor Louis IV by his second wife Margaret II of Avesnes, Countess of Hainaut and Holland.
Philipp Albrecht, Duke of Württemberg Philipp Albrecht, Duke of Württemberg ("George Philipp Albrecht Carl Maria Joseph Ludwig Hubertus Stanislaus Leopold Herzog von Württemberg", 14 November 1893 in Stuttgart – 17 April 1975 in Ravensburg) was the son of Albrecht, Duke of Württemberg, and Archduchess Margarete Sophie of Austria. He became head of the formerly reigning royal House of Württemberg on the death of his father in 1939.