Mary married Joseph Lefrois on 3 May 1870 in Rochester, Monroe County, New York, USA. Joseph (son of Wendelin Lefrois and Katharina Müller) was born on 24 Feb 1847 in Bundenthal, Pfalz, Bayern; was christened on 25 Feb 1847 in Bundenthal, Pfalz, Bayern; died on 4 Jun 1911 in Brighton, Monroe County, New York, USA; was buried on 7 Jun 1911 in Holy Sepulchre Cemetery, Rochester, Monroe County, New York, USA. [Group Sheet] [Family Chart]

1. Jacob Lefrois was born on 11 Mar 1872 in Webster, Monroe County, New York, USA; died in 0Sep 1925.
2. Joseph Anthony Lefrois was born on 9 Oct 1873 in Rochester, Monroe County, New York, USA; died in 1942 in Brockport, Monroe County, New York, USA.
3. Mary Ann Catherine Louise Lefrois was born on 28 Oct 1875 in Brighton, Monroe County, New York, USA; died on 12 Jul 1928 in Rochester, Monroe County, New York, USA; was buried in Holy Sepulchre Cemetery, Rochester, Monroe County, New York, USA.
4. Philip George Lefrois was born on 13 Mar 1877 in Rochester, Monroe County, New York, USA.
5. Caroline Theresa Lefrois was born on 12 Mar 1879 in Brighton, Monroe County, New York, USA; died on 16 Sep 1968 in Rochester, Monroe County, New York, USA.
6. Edward William Lefrois was born on 18 Aug 1880 in Rochester, Monroe County, New York, USA; died in 1880 in Rochester, Monroe County, New York, USA.
7. Francisca Theresa Lefrois was born on 10 Oct 1881 in Rochester, Monroe County, New York, USA; died on 31 Dec 1939 in Rochester, Monroe County, New York, USA.
8. Anna Maria Lefrois was born on 10 Apr 1885 in Rochester, Monroe County, New York, USA; died on 16 Jan 1978 in California, USA.