Michels, Julius Mertens, Engelbert Moosmann, Karl Moosbach, Hermann Maekeler, Richard Müller, Bernhard Müller, Heinrich Müller, August Mock, Bernhard Menk, Hermann Middendorf, Wilhelm Möller, Karl Mertgen, Philipp Meyer, Jenny Minnregen, Konrad Meyfarth, Berta Maria Müller, Otto Moersch, Al.
