| Notes |
- "United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XQLH-29R : accessed 28 July 2020), Ferdinand Rosentretter, Seekonk, Bristol, Massachusetts, United States; citing enumeration district (ED) ED 207, sheet 16B, line 52, family 321, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 893; FHL microfilm 2,340,628.
- "United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K4XQ-WGJ : 12 December 2019), Olga Rosentreter in household of Feradard Rosentreter, Seekonk Town, Bristol, Massachusetts, United States; citing enumeration district (ED) 3-89, sheet 7A, line 32, family 138, 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 1573.
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| Children |
| | 1. Ilse Alice Rosentreter, b. 21 Oct 1920, Seekonk, Bristol County, Massachusetts, USA  , d. 20 Oct 2011, Atlantis, Palm Beach County, Florida, USA (Age 90 years) [Birth] |
| | 2. Edna Annie Rosentreter, b. 28 Sep 1923, Seekonk, Bristol County, Massachusetts, USA , d. 28 Mar 2015 (Age 91 years) [Birth] |
| | 3. Olga Margaret Rosentreter, b. 2 Mar 1925, Seekonk, Bristol County, Massachusetts, USA , d. 7 Jul 2015, Massachusetts, USA (Age 90 years) [Birth] |
|
1897 - 1941 (44 years)
