Bertha was born about 1884 in New York. She passed away there in 1925. Also, she was married a second time to a Mr. Finch.
Citing Bertha Dettman in household of Charles and Johanna Dettman and Year: 1900; Census Place: Rochester Ward 17, Monroe, New York; Page: 12; Enumeration District: 0106; FHL microfilm: 1241076. Ancestry.com. 1900 United States Federal Census [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2004. Original data: United States of America, Bureau of the Census. Twelfth Census of the United States, 1900. Washington, D.C.: National Archives and Records Administration, 1900. T623, 1854 rolls. Note: birth listed as Feb 1883.
Citing Bertha Bracy in household of George Bracy. New York State Archives; Albany, New York; State Population Census Schedules, 1915; Election District: 01; Assembly District: 01; City: Belmont; County: Franklin; Page: 08. Ancestry.com. New York, U.S., State Census, 1915 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2012. Original data: State population census schedules, 1915. New York State Archives, Albany, New York.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MJL8-426 : accessed 22 November 2020), Bertha Bracy, Belmont, Franklin, New York, United States; citing ED 73, sheet 11A, line 14, family 218, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 1112; FHL microfilm 1,821,112.