In May 1859 Tarbox married Sarah Ann Harmon.[6] She died in 1874.[2][3]
American Civil War service
During the Civil War he served in the Union Army as a first lieutenant in Company B of the Fourth Regiment, Massachusetts Volunteer Infantry. He was mustered out with his regiment on August 28, 1863.[2][3]
For a time after his military service Tarbox was the political editor of the Lawrence Sentinel.[2][3]
Tarbox was elected as a Democrat to the Forty-fourth Congress (March 4, 1875 – March 3, 1877). He was an unsuccessful candidate for reelection in 1876 to the Forty-fifth Congress.
Later public service career
Tarbox was the City solicitor of Lawrence, Massachusetts, in 1882 and 1883. From April 21, 1883 to May 28, 1887,[1] Tarbox was the Massachusetts State Insurance Commissioner.[1]
^ abcdefghijklmThe Boston Herald (May 1887), The Boston Herald, Boston, Massachusetts{{citation}}: CS1 maint: location missing publisher (link)
^ abThe Boston Globe (May 29, 1887), "HON. JOHN K. TARBOX Dies at His Home Yesterday Morning—A Career Full of Honorable Positions Now Ended Forever. MOURNING AT LAWRENCE. Resolutions of Respect Adopted—Arrangements for the Funeral.", The Boston Daily Globe, Boston, Massachusetts, p. 4
^ abcdThe New York Times (May 29, 1887), "HARD WORK KILLED HIM.; A FAITHFUL PUBLIC SERVANT OF MASSACHUSETTS.", The New York Times, New York City, p. 9
^ abHarmon, Artemas Canfield (1920), "The Harmon Genealogy, Comprising all Branches in New England", Gibson Bros., Inc., Washington, D.C., p. 120