His son, John G Dunn died in 1885 so this may have lead to an error in the Memoirs of the Lower Ohio Valley
Mr. Hargitt married a second time, the second wife being Mrs. Sarah E. Dunn, nee Sweet, a daughter of W. P. Sweet of Butler county, O., and the widow of Dr. John G. Dunn, who died in 1885. By the second marriage his children are: Victor B., a graduate of Moore's Hill college and a minister of the Methodist church. In August. 1904, he started for India as a missionary. Romania, married and now living in Kansas City, Mo.