Just found this after posting. It's probably her, right?
"United States Census, 1910," database with images, FamilySearch(https://familysearch.org/ark:/61903/1:1:MPP6-HK4 : accessed 27 August 2017), Logo Jane Allen in household of Johny J Allen, Bowling Green, Caroline, Virginia, United States; citing enumeration district (ED) ED 18, sheet 15A, family 286, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1624; FHL microfilm 1,375,637.
Still interested in your answers.