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- [S927] New York, County Marriages, 1847-1849; 1907-1936, Ancestry.com, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2016;).
Record for Emma May Ryder
- [S259] U.S., Find A Grave Index, 1600s-Current, Ancestry.com, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2012;).
Record for Emma M Hartman
- [S706] New York, State Census, 1925, Ancestry.com, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2012;), New York State Archives; Albany, New York; State Population Census Schedules, 1925; Election District: 04; Assembly District: 01; City: Le Roy; County: Jefferson; Page: 16.
Record for M Emma Hartman
- [S778] 1930 United States Federal Census, Ancestry.com, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA; Date: 2002;), Year: 1930; Census Place: Le Ray, Jefferson, New York; Page: 7A; Enumeration District: 0034; FHL microfilm: 2341178.
- [S48] 1940 United States Federal Census, Ancestry.com, (Name: Online publication - Provo, UT, USA: Ancestry.com Operations, Inc., 2012.Original data - United States of America, Bureau of the Census. Sixteenth Census of the United States, 1940. Washington, D.C.: National Archives and Records Administration, 1940. T627;), Year: 1940; Census Place: Leray, Jefferson, New York; Roll: m-t0627-02544; Page: 2A; Enumeration District: 23-41.
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