Sensburg was a German town in East Prussia, today it is the Polish town Mrągowo. Committed Polish citizens of this city take care of the
Entry to the writer Abraham Mapu from the directory of the Chewra Kadischa in Königsberg. Mapu, who was from Kowno, died at the age of
Benno (Benjamin) Stolzenberg (born 1827 in Königsberg, died 1906 in Berlin) was opera singer with tenor voice, singing teacher, composer, director of the Municipal Theatre.
Albert Loose (born 1873 in Königsberg, murdered 1943 in Sobibor) was merchant in Königsberg. He emigrated 1933, lived in Spain and later in the Netherlands