"United States Census, 1870," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MD8G-2F5 : accessed 17 Nov 2012), William Trauernicht in household of Henry Trauernicht, Tennessee, United States; citing p. 20, family 104, NARA microfilm publication M593, FHL microfilm 553022.