| Notes |
- "Indiana Marriages, 1811-2007," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XXBL-SZG : 10 December 2017), Carl Louis Rosentreter and Myrtle Violet Stull, 04 Mar 1922; citing Elkhart, Indiana, United States, Marriage Registration, Indiana Commission on Public Records, Indianapolis; FHL microfilm 004540489.
- "United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XHMH-RT9 : accessed 5 September 2020), Richard Rosentreter in household of Clarence B Anderson, Elkhart, Elkhart, Indiana, United States; citing enumeration district (ED) ED 22, sheet 27A, line 45, family 687, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 585; FHL microfilm 2,340,320.
- "United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:V1RP-HCD : 20 November 2019), Richard Rosentreter in household of Clarence Anderson, Elkhart, Osolo Township, Elkhart, Indiana, United States; citing enumeration district (ED) 20-32, sheet 63B, line 41, family 334, 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 1040.
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