Michael married Catherine Eismann on 26 Jul 1852. Catherine was born on 13 Mar 1830 in Bas-Rhin, Alsace, France; died on 4 Jul 1904 in Lancaster, Erie County, New York, USA; was buried in Lancaster, Erie County, New York, USA. [Group Sheet] [Family Chart]

1. Josephine Semmet was born in 1854 in Lancaster, Erie County, New York, USA; died on 6 Feb 1940 in Eggertsville, Erie County, New York, USA; was buried on 10 Feb 1940 in Saint Mary of the Assumption Cemetery, Lancaster, Erie County, New York, USA.
2. Frank Wesley Semmet was born on 11 May 1856 in Lancaster, Erie County, New York, USA; died on 11 Mar 1926 in Michigan, USA.
3. George Peter Semmet was born in 1857 in Lancaster, Erie County, New York, USA; died on 4 Oct 1901 in Lancaster, Erie County, New York, USA.
4. Rosa Semmet was born in 1858 in Lancaster, Erie County, New York, USA.
5. Michael Semmet was born on 9 Dec 1860 in Lancaster, Erie County, New York, USA; died on 12 Feb 1916 in Buffalo, Erie County, New York, USA; was buried in United German and French Cemetery, Cheektowaga, Erie County, New York, USA.
6. Charles Semmet was born in 1866 in Lancaster, Erie County, New York, USA.
7. Kathrine M. Semmet was born in 0Jan 1868 in New York, USA; died on 15 Feb 1944 in Lancaster, Erie County, New York, USA; was buried on 19 Feb 1944 in Clarence Fillmore Cemetery, Clarence, Erie County, New York, USA.
8. Emma Semmet was born in 0Mar 1870 in New York, USA; died in in Lancaster, Erie County, New York, USA.
9. Ida Semmet was born in 1873 in Erie County, New York, USA; died in in Lancaster, Erie County, New York, USA.
10. Valentine May Semmet was born in 1875 in Erie County, New York, USA; died in in Erie County, New York, USA.

Joseph married Catherine Unknown. Catherine was born in 1797 in Bas-Rhin, Alsace, France; died in in Lancaster, Erie County, New York, USA. [Group Sheet] [Family Chart]