1850 - living with her parents and siblings in Guadalupe County. Age 7.[1]
1860 - living with her parents and siblings in Guadalupe County. Age 17, student.[2]
Sources
↑ "United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MXLK-DL1 : 12 April 2016), Harriett Polley in household of Joseph H Polley, Guadalupe county, Guadalupe, Texas, United States; citing family 206, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).