Friedrich married Theresia Leiser on 23 Jun 1901 in Manhattan, New York City, New York, USA. Theresia (daughter of Karl Leiser and Anna Maria Helfer) was born on 7 Nov 1880 in Dahn, Pfalz, Bayern; was christened on 13 Nov 1880 in Dahn, Pfalz, Bayern; died in in Manhattan, New York City, New York, USA. [Group Sheet] [Family Chart]