Family/Spouse: Mary Catherine Wegmann. Mary (daughter of Johannes Adam Wegmann and Maria Katharina Helck) was born on 13 Jul 1840 in New York, New York County, New York, USA; died on 20 Feb 1886 in Manhattan, New York City, New York, USA; was buried in All Faiths Cemetery, Middle Village, Queens County, New York, USA. [Group Sheet] [Family Chart]

1. Charles Michael Hartmann was born in 1863 in New York, New York County, New York, USA.
2. Joseph Michael Hartmann was born on 4 Mar 1869.
3. John A. Hartmann was born on 11 Jun 1870 in Manhattan, New York City, New York, USA; died on 30 Jun 1870 in Manhattan, New York City, New York, USA; was buried in All Faiths Cemetery, Middle Village, Queens County, New York, USA.