1  Wilhelm Johann Ludwig Langmann (5 Mar 1836 Mecklenburg, Germany – )   +  Minnie _____ (1840 Mecklenburg, Germany – )      2  Max Langmann (1859 Mecklenburg – )      2  Anna Langmann (1867 Wayne, New York, USA – )      2  Hattie Langmann (1869 Wayne, New York, USA – )