Otto Coenen
Otto Coenen (16 May 1907 – 10 February 1971) is a German painter and engraver. He was born in Düren. He died in Mönchengladbach.
Otto Coenen (16 May 1907 – 10 February 1971) is a German painter and engraver. He was born in Düren. He died in Mönchengladbach.