The mother of Joseph Ferdinand of Bavaria died in what year?
Joseph Ferdinand of Bavaria Joseph Ferdinand Leopold of Bavaria (28 October 1692 – 6 February 1699) was the son of Maximilian II Emanuel, Elector of Bavaria (1679–1705, 1714–1726) and his first wife, Maria Antonia of Austria, daughter of Leopold I, Holy Roman Emperor, maternal granddaughter of King Felipe IV of Spain.
Conrad II, Duke of Bavaria Conrad II (September or October 1052, Regensburg – 10 April 1055, Regensburg), called the Child, was the duke of Bavaria from 1054 to 1055. He was the second son of the Emperor Henry III and his second wife, Agnes of Poitou. He was briefly appointed duke of Bavaria, which had been held by his elder brother Henry. He died soon after and was replaced by Henry.