プロテスタント同盟
Palatinate-Neuburg joined the Protestant Union in 1608. In 1800, the duchy was invaded by the France and on June 26, 1800, the Habsburg, Württemberg and Bavarian armies fought a battle there. After fighting for most of a day, the Coalition armies withdrew. Neuburg was occupied by the French, and General Ney established his headquarters in the castle there.