April 15 Swedish and Saxon army beat Earl Tilly April 16 Albrecht von Wallenstein appointed supreme commander May 25 Albrecht von Wallenstein recaptures Prague on Saksen June 4 Prince Frederik Henry conquerors Venlo June 5 Prince Frederik Henry conquerors Roermond June 8 Prince Frederik Henry conquerors Sittard June 20 Britain grants 2nd Lord Baltimore rights to Chesapeake Bay area July 22 Foundation laid in Madrid for Buen Retiro-palace for king Philip IV August 22 Prince Frederik Hendrik occupies Maastricht August 28 Henry Casimir I appointed viceroy of Drenthe September 1 Battle at Castelnaudary: Henri de Montmorency's rebellion army loses September 3 Battle at Nurnberg: Duke wallenstein beats Sweden October 1 Battle at Castelnaudary: Duke Henri de Montmorency's rebel army loses October 5 Henry Casimir I appointed viceroy of Groningen November 6 Battle at Lutzen: Swedish/Saxon army beats imperial armies November 16 Battle at Lutzen: Sweden beats imperial armies under Von Wallenstein
