 Complete the following phrase:  Heuer was born during the occupation of Hamburg by the Révolution françaises army in Hamburgs Görttwiete near the Hopfenmarkt. He was the son of tailors Johann Friedrich Heuer and Christina Magdalena, née Lehmann from Uelzen. His birth was registered in the French vital records of Hambourg under number 2738. When he was just one year old, his parents moved to a house in the Stavenpforte and later to the Altenwallstraße. The house there fell victim to the 