Family/Spouse: Markus Leiser. Markus (son of Karl Leiser and Anna Maria Helfer) was born on 21 Jan 1878 in Dahn, Pfalz, Bayern; was christened on 24 Jan 1878 in Dahn, Pfalz, Bayern; died on 27 Sep 1929 in Bronx, Bronx County, New York, USA. [Group Sheet] [Family Chart]