 Complete the following phrase:   was born in Stettin, at that time a recovering war-ravaged port city in the Prussian Province of Pomerania and since 1945 a Polish city known internationally by its Polish-language name as Szczecin. He was the third son of Ernst Wilhelm von Schlabrendorf by his marriage to Anna Carolina von Otterstaedt, from the aristocratic . The two families had been close for a number of generations. Soon after Gustavs birth, his father was appointed First Minister of Silesia. As a result of the promotion the family moved, in 1755, to the Silesian capital, Breslau as Wrocław was known at that time. The job of integrating the prosperous and 