"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MGCJ-6FQ : accessed 27 October 2018), George L Werle in household of Louis Werle, Warren Ward 1, Warren, Pennsylvania, United States; citing enumeration district (ED) ED 177, sheet 7B, family 134, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1425; FHL microfilm 1,375,438. - George L Werle dans le foyer de Louis Werle, "United States Census, 1910"
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