The Duke of Marlborough fought the Battle of Blenheim in this region during the War of Spanish Succession.
Stephen I of Hungary married the daughter of one Duke of this region, which was ruled by the Wittelsbachs and reunited by Duke Albert IV. One conflict fought over the succession of this region called the Potato War was ended with the Peace of Tetschen, and was caused by Joseph II's attempts to control it. The Duke of Marlborough fought the Battle of Blenheim in this region during the War of Spanish Succession. Henry the Lion was the Duke of Saxony and this state, and other rulers of this state included Ludwig II, also called Ludwig the Mad. For 10 points, name this South Western German state, with capital at Munich.
Stephen I of Hungary married the daughter of one Duke of this region, which was ruled by the Wittelsbachs and reunited by Duke Albert IV.
{Bavaria} [or {Bayern}]