Jacob married Mary Tennessee Rice on 21 Oct 1885 in McMinn County, Tennessee, United States. Mary (daughter of William Lafayette Rice and Jenira Wattenbarger) was born on 19 Jan 1868 in McMinn County, Tennessee, United States; died on 20 Jun 1940 in Athens, McMinn, Tennessee, United States; was buried on 23 Jun 1940 in Decatur, Meigs, Tennessee, United States. [Group Sheet] [Family Chart]

1. Maud M. Grubb was born in Oct 1887 in Tennessee, United States; and died.
2. Cora I. Grubb was born in Nov 1888 in Tennessee, United States; and died.
3. Dona Grubb was born on 17 Mar 1890 in Tennessee, United States; died on 5 Oct 1912 in Hamilton County, Tennessee, United States; was buried on 7 Oct 1912 in Dayton, Rhea, Tennessee, United States.
4. William E. Grubb was born on 27 Jan 1892 in Big Springs, Meigs, Tennessee, United States; died on 25 Dec 1956 in Memphis, Shelby, Tennessee, United States; was buried on 26 Dec 1956 in Chattanooga, Hamilton, Tennessee, United States.
5. Mary Ellen Grubb was born in Jan 1894 in Tennessee, United States; and died.
6. George Dewey Grubb was born on 11 Jun 1898 in Meigs County, Tennessee, United States; died on 2 Oct 1948 in Big Springs, Meigs, Tennessee, United States; was buried on 5 Oct 1948 in Decatur, Meigs, Tennessee, United States.
7. John D. Grubb was born in May 1900 in Tennessee, United States; and died.
8. James Lester Grubb was born in 1904 in Tennessee, United States; and died.
9. Jack Warren Grubb was born on 6 Feb 1906 in Big Springs, Meigs, Tennessee, United States; and died.
10. Janira Grubb was born in 1909 in Tennessee, United States; and died.
11. Tennie Mae Grubb was born in 1912 in Tennessee, United States; and died.