 Complete the following phrase:  Gustav von Myrdacz was born in Vienna, Austro-Hungarian Empire, on 12 July 1874 in a German-speaking Silesian aristocratic family. His father, Paul von Myrdacz 4 May 1847  7 July 1930, who was born in Konská Třinec, pursued a career as a military doctor in the Austro-Hungarian Army. He was involved in the 