| Sources |
- [S7532] 1940 United States Federal Census, Year: 1940; Census Place: New York, Kings, New York; Roll: m-t0627-02579; Page: 9B; Enumeration District: 24-1260B.
- [S6266] McCann Family Tree, Donald Warren Zimmer.
- [S7535] U.S., Presbyterian Church Records, 1701-1970, Presbyterian Historical Society; Philadelphia, PA, USA; US, Presbyterian Church Records, 1701-1907; Accession Number: 14-0805 37h 2 Box 1.
- [S6268] Michael Kalinowski family tree, Donald Warren Zimmer.
- [S6267] McCann Family Tree, Donald Warren Zimmer.
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