I received another post from Adam today. I will write a quick English version. They are trying to find the descendants of Gottlieb and Mathilde Rossband of Breslau-Klein Tschansch. They are specially looking for the descendants or relatives of those still living in Breslau-Klein Tschansch till 1945, also descendants of Karl Rossband, Fritz Rossband, Georg, Martha and Georg Rossband born 1926 in Breslau-Klein Tschansch.
Here now in German and Polish: