the Thirty Year's War By facebooker_100002277884170 Jan 1, 1608 Protestant Union formed Jul 10, 1609 Catholic League formed May 21, 1618 Protestant Union ordered to disband May 23, 1618 Defenestration of Prague Protestant rebels through Habsburg officals from a window. Period: May 23, 1618 to Oct 1, 1648 30year'swar Nov 8, 1620 Battle of White Mountain Tilly defeats Bohemian rebels, Frederick exiled and loses lands. Apr 25, 1626 Battle of Dessau Bridge Mar 6, 1629 Edict of Restition Apr 30, 1632 Tilly dies Jan 24, 1634 Ferdinand secretly removes Wallenstein Ferdinand issues secret order removing Wallenstein because he is so unpopular Feb 25, 1634 Wallenstein killed May 25, 1635 France declares war May 30, 1635 Treaty of Prague Mar 20, 1636 Ferdinand dies Sep 4, 1645 the Treaty of Ulm Oct 24, 1645 Peace of Westphilia