 Complete the following phrase:  Julius August Reinhold von Grawert was born on 28 December 1746 in Königsberg, East Prussia. He was the son of Johann Benjamin von Grawert 17091759 and his wife Christiane Sophie von Grawert née von Schollenstern 17171796. Young von Grawert entered military service in 1759, during the Third Silesian War, when he enlisted for 12 years and right in time for the 