"United States Census, 1850," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MXQ2-ZKS : accessed 29 January 2015), Mary Wessener in household of George Wessener, Toledo, ward 4, Lucas, Ohio, United States; citing family 1017, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).