↑ "Michigan Marriages, 1868-1925," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:N3FQ-9F6 : 18 February 2021), Sophronia Acker in entry for Richard Gibson and May Morse, 23 Aug 1899; citing Marriage, Big Rapids, Mecosta, Michigan, , Citing Secretary of State, Department of Vital Records, Lansing; FHL microfilm 4208267.
↑ "Michigan Marriages, 1868-1925," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:N3VM-PZW : 18 February 2021), Sephronia Ecker in entry for Jay Morris and Eva Hammond, 19 Sep 1907; citing Marriage, Big Rapids, Mecosta, Michigan, , Citing Secretary of State, Department of Vital Records, Lansing; FHL microfilm 4208658.
↑ "Michigan Marriages, 1868-1925," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:NQWT-46M : 18 February 2021), Sefrona Ecker in entry for Fred Morse and Leola A. Fournought, 15 Feb 1912; citing Marriage, Big Rapids, Mecosta, Michigan, , Citing Secretary of State, Department of Vital Records, Lansing; FHL microfilm 4209169.
"United States Census, 1850," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:MCTP-Z9F : 23 December 2020), Sophrona Ecker in household of Ruben Ecker, Harmony, Chautauqua, New York, United States; citing family , NARA microfilm publication (Washington, D.C.: National Archives and Records Administration, n.d.).