"Illinois, U.S., Compiled Marriages, 1851-1900", Jordan Dodd and Liahona Research, comp.. Illinois, Marriages, 1851-1900. Index compiled from county marriage records on microfilm located at the Family History Library in Salt Lake City, Utah by Jordan Dodd of Liahona Research (P.O. Box 740, Orem, Utah 84059). Specific source information is listed with each entry, Ancestry Record 7857 #655267 ($), Isaac Yost marriage to Amanda J Fritz on 27 Nov 1870.
"United States Census, 1880," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:MDLC-GCK : 14 January 2022), Minnie J. Yast in household of Isaac Yast, Des Moines, Polk, Iowa, United States; citing enumeration district ED 164, sheet , NARA microfilm publication T9 (Washington, D.C.: National Archives and Records Administration, n.d.), FHL microfilm .
"Iowa, County Marriages, 1838-1934," database, FamilySearch (https://familysearch.org/ark:/61903/1:2:M6QM-B1L : 3 September 2017), Entry for J. Baker Davis and Minnie J. Yost, 05 Nov 1889, Des Moines, Polk, Iowa, United States; citing reference cn 2975, county courthouses, Iowa; FHL microfilm 1,014,767.
Find a Grave, database and images (accessed 15 July 2022), memorial page for Amanda J Yost (6 May 1853–12 Mar 1916), Find a Grave Memorial ID 41639075, citing Woodland Cemetery, Des Moines, Polk County, Iowa, USA ; Maintained by Katie Lou (contributor 46950342) .