Calvin married Elizabeth 'Eliza' Jane Tharp on 19 Feb 1884 in Perry County, Ohio. Elizabeth (daughter of John David Tharp and Rebecca Sherman) was born in Aug 1863 in Salt Lick Township, Perry County, Ohio; died on 10 Sep 1936 in Crooksville, Harrison Township, Perry County, Ohio; was buried on 12 Sep 1936 in Whippstown Cemetery, Whipstown, Pleasant Township, Perry County, Ohio. [Group Sheet]

1. Daisy Rebecca Gross was born on 22 Nov 1884 in Shawnee, Perry County, Ohio; died on 27 Feb 1920 in Shawnee, Perry County, Ohio; was buried on 1 Mar 1920 in New Lexington Cemetery, New Lexington, Perry County, Ohio.
2. John Albert Gross was born on 11 Sep 1885 in Shawnee, Perry County, Ohio; died on 6 Dec 1959 in Akron, Summit County, Ohio; was buried in Lockwood Cemetery, Akron, Summit County, Ohio.
3. Samuel Gilbert Gross was born on 9 Feb 1888 in Salt Lick Township, Perry County, Ohio; died on 10 Sep 1930 in Salt Lick Township, Perry County, Ohio; was buried on 13 Sep 1930 in Whippstown Cemetery, Whipstown, Pleasant Township, Perry County, Ohio.
4. Benjamin Calvin Gross was born on 25 Mar 1890 in Salt Lick Township, Perry County, Ohio; died on 10 Sep 1930 in Skinner Ridge in Salt Lick Township, Perry County, Ohio; was buried on 13 Sep 1930 in Whippstown Cemetery, Whipstown, Pleasant Township, Perry County, Ohio.
5. Susie Belle Gross was born on 9 Aug 1892 in Shawnee, Perry County, Ohio; died on 23 Sep 1936 in Harrison Township, Perry County, Ohio; was buried on 25 Sep 1936 in Crooksville Cemetery, Crooksville, Perry County, Ohio.
6. Jess Joseph Gross, Sr. was born on 24 Oct 1894 in New Lexington, Perry County, Ohio; died on 2 Jan 1973 in Barberton, Summit County, Ohio; was buried in Greenlawn Memorial Park Cemetery, Akron, Summit County, Ohio.
7. Ace William Gross was born on 16 Jun 1897 in New Lexington, Saltlick Township, Perry County, Ohio; died on 12 Feb 1976 in Barberton, Summit County, Ohio; was buried in Greenlawn Memorial Park Cemetery, Akron, Summit County, Ohio.
8. Sherman Franklin Gross was born on 9 Dec 1899 in Salt Lick Township, Perry County, Ohio; died on 23 Sep 1959 in Barberton, Summit County, Ohio; was buried on 26 Sep 1959 in Lockwood Cemetery, Akron, Summit County, Ohio.
9. Pearl R. Gross was born on 13 Mar 1903 in Salt Lick Township, Perry County, Ohio; died on 21 Apr 1903 in Salt Lick Township, Perry County, Ohio.
10. Floyd Gross was born on 16 May 1905 in Salt Lick Township, Perry County, Ohio; died on 16 May 1905 in Salt Lick Township, Perry County, Ohio.
11. Bertha Elizabeth Gross was born on 28 Aug 1908 in Perry County, Ohio, United States of America; died on 25 Apr 1911 in Saltlick Township, Perry County, Ohio; was buried on 26 Apr 1911 in Whippstown Cemetery, Whipstown, Pleasant Township, Perry County, Ohio.

Calvin married Maria Martha Campbell on 7 Apr 1878 in Perry County, Ohio, and was divorced. Maria (daughter of Henry Benjamin Campbell and Anna Maria Litzinger) was born on 20 Aug 1862 in Somerset, Perry County, Ohio; died on 2 Apr 1925 in Columbus, Franklin County, Ohio; was buried in Union Grove Cemetery, Canal Winchester, Franklin County, Ohio. [Group Sheet]