The 1860 census indicates 26-years old (single) Martha Mitchell is residing next door to 26-years old (married) Meredith Carter, and Martha is the head of the household with no adult male listed as residing in the residence.
The census showed:
Meredieth Carter (age 26), Nancy (age 25), Martha E. (age3), and Prudence (age 61) living in one residence.
Note: Prudence, his mother, would have been 35 years old when Meredieth was born.
Living next door were Martha J. Mitchell (age 26), Milly E. (age 9), and Benjamin (no age given).
Meredieth Carter & Martha Jane Mitchell were later indicted for lewdness & fornication, openly & publicly, March term 1868. They departed Franklin County, TN on July 27, 1868, back to Alabama.