| Notes |
- "Michigan Marriages, 1822-1995", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FCY3-VY4 : 17 January 2020), Andrew Rosentreter in entry for Joseph P. Rosentreter, 1906.
- "United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MLR4-FSP : accessed 28 August 2020), George R Rosentretr in household of Joseph P Rosentretr, Marquette Ward 4, Marquette, Michigan, United States; citing enumeration district (ED) ED 192, sheet 11B, family 229, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 662; FHL microfilm 1,374,675.
- "United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X9QB-377 : accessed 1 August 2020), Elizabeth J Rosentreter in household of Joseph P Rosentreter, Antigo, Langlade, Wisconsin, United States; citing enumeration district (ED) ED 4, sheet 10A, line 37, family 232, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 2580; FHL microfilm 2,342,314.
- "United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K7KJ-P71 : 13 February 2020), George Rosentreter in household of Joseph Rosentreter, Ward 2, Milwaukee, Milwaukee City, Milwaukee, Wisconsin, United States; citing enumeration district (ED) 72-41, sheet 61A, line 38, family 166, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 4543.
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