| Sources |
- [S6854] 1920 United States Federal Census, Year: 1920; Census Place: Brooklyn Assembly District 11, Kings, New York; Roll: T625_1160; Page: 7A; Enumeration District: 605.
- [S7593] McDade - Wirsig Family Tree, Bertice Varrian Comstock.
- [S7591] New York, New York, U.S., Index to Death Certificates, 1862-1948, New York City Department of Records & Information Services; New York City, New York; New York City Death Certificates; Borough: Brooklyn; Year: 1920.
- [S7592] McDade - Wirsig Family Tree, Bertice Varrian Comstock.
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