Frederick married Mary Louise Wegman on 21 Nov 1887 in Rochester, Monroe County, New York, USA. Mary (daughter of Friedrich Wegmann and Mary Argue) was born in 0Mar 1867 in Rochester, Monroe County, New York, USA; died on 10 Jan 1926 in Brooklyn, Kings County, New York, USA; was buried on 13 Jan 1926 in Holy Sepulchre Cemetery, Rochester, Monroe County, New York, USA. [Group Sheet] [Family Chart]

1. Marie A. McGill was born in 0Oct 1889 in Rochester, Monroe County, New York, USA; was buried on 3 Jul 1973 in Holy Sepulchre Cemetery, Rochester, Monroe County, New York, USA.
2. Frederick William McGill was born on 3 Oct 1890 in Rochester, Monroe County, New York, USA; died in 0Dec 1925 in Brooklyn, Kings County, New York, USA; was buried on 1 Jan 1926 in Holy Sepulchre Cemetery, Rochester, Monroe County, New York, USA.
3. Elizabeth H. McGill was born in 0Jul 1892 in Rochester, Monroe County, New York, USA.
4. Lois A. McGill was born on 4 Oct 1895 in Rochester, Monroe County, New York, USA; died in 0Mar 1982 in Brooklyn, Kings County, New York, USA.
5. Helen B. McGill was born in 0May 1899 in Rochester, Monroe County, New York, USA; was buried on 15 Feb 1923 in Holy Sepulchre Cemetery, Rochester, Monroe County, New York, USA.
6. Madelyn McGill was born on 19 Jul 1904 in Brooklyn, Kings County, New York, USA; died on 14 Dec 1997 in Brooklyn, Kings County, New York, USA.
7. George F. McGill was born on 8 Jun 1906 in Brooklyn, Kings County, New York, USA; died on 2 Nov 1989 in New York, USA.

Michael married Mary Barry. Mary was born in 1840 in Ireland; died in in Rochester, Monroe County, New York, USA. [Group Sheet] [Family Chart]