This looks like the same family in 1850, except all the names are McCool. The girl is listed as Frova A, but the handwriting could easily say Prova. The gender column has plenty of 'F' examples, which look different than the first letter of her name.
"United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M67W-2WB : 12 April 2016), Elias Mccool, Saline county, Saline, Arkansas, United States; citing family 421, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).