. "Holy Roman Empire of the German Nation" . "30 pieces of heavy artillery)" . . . "The Siege of Dorsten (German: Belagerung von Dorsten) was a military conflict that lasted from 16 July 1641 to 19 September 1641 during the Thirty Years' War in Europe. The opposing sides were the Landgraviate of Hesse-Cassel and the Holy Roman Empire of the German Nation.According to a judgement by the Vienna Supreme Court (Wiener Hofgericht), Hesse-Cassel had to cede Upper Hesse, which included the University of Marburg, to Hesse-Darmstadt."@en . "1,350 killed and wounded" . . "Further sieges inElectorate of Cologneand neutralDuchy of J\u00FClich" . . "Surrender signed 18 Sep 1641 in Dorsten" . "20pxHesse-Cassel" . "10th Regiment of Cavalry" . . "Victory forHoly Roman Empire" . . "2,000 (infantry, cavalry, artillery), 250 men of the Hessian 1st relief force from Haltern, 2nd relief force incl. 3,000 Swedishcuirassiers withdrawn from Wolfenb\u00FCttel (too late for battle)" . "Siege of the town of Dorsten"@en . "20,000 (12th Regiment of Infantry," . . . "Withdrawal of Hesse-Cassel from Dorsten" . .