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https://familysearch.org/ark:/61903/1:1:MC7N-1T3
- [S1044] FamilySearch.org, New York, State Census, 1855, "New York, State Census, 1855", FamilySearch (https://www.familysearch.org/ark:/61903/1:1:K67B-PSL : Mon Jan 13 16:16:18 UTC 2025), Entry for James Slack and Ellen Slack, 1855.
https://familysearch.org/ark:/61903/1:1:K67B-PS5
- [S568] FamilySearch.org, United States, Census, 1850, "United States, Census, 1850", FamilySearch (https://www.familysearch.org/ark:/61903/1:1:MCYG-ZWG : Tue Oct 21 18:32:48 UTC 2025), Entry for James Slack and Ellen Slack, 1850.
https://familysearch.org/ark:/61903/1:1:MCYG-ZWR
- [S1047] FamilySearch.org, New York, State Census, 1865, "New York, State Census, 1865", FamilySearch (https://www.familysearch.org/ark:/61903/1:1:QVNJ-THCG : Thu Mar 07 21:29:22 UTC 2024), Entry for John C Washburn and Emma Washburn, 1865.
https://familysearch.org/ark:/61903/1:1:QVNJ-THCP
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