Joachim Grallert
Joachim Josef Johann Grallert was a Prussian watchmaker and jeweler. He was born in Kratzbach, Kreis Landeshut, in the Province of Silesia. He moved from Lower Silesia to Gumbinnen in East Prussia, then to Transylvania. He ran his family's business, a watchmaking businesses in the region, and they had shops as far as Vienna, Austria. He was also the father of the World War I, Austro-Hungarian General, Konrad Grallert von Cebrów.