1850 U.S. Census lists Harriet Church as an enslaved seven-year-old.
"United States Census (Slave Schedule), 1850, Hickman, Hickman County, Tennessee," FamilySearch, image 4, lines 10 and 11, accessed January 19, 2022
Thomas H. Church Sex Age Race
F 7 M[ulatto]
F 13 M[ulatto]
Although Harriet is not named in the record, her age and description matches later public records of the household of Thomas Church.