↑ "United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MFD6-WQ2 : 29 July 2017), Clara Vandermark in entry for H T Vandermark, 1880; citing enumeration district ED 16, sheet 348A, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d), roll 0088; FHL microfilm 1,254,088.
↑ "United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M311-BWN : accessed 6 October 2019), Mary M Horner in household of Joseph Horner, Precincts 8 & 10 Denver city Ward 8, Arapahoe, Colorado, United States; citing enumeration district (ED) 63, sheet 14A, family 305, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,240,118.
↑ "United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XHDN-W6D : accessed 6 October 2019), Mary Horner, Boise, Ada, Idaho, United States; citing enumeration district (ED) ED 4, sheet 2B, line 70, family 45, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 395; FHL microfilm 2,340,130.
↑ "United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:VY4K-BTS : 27 July 2019), Mary Horner in household of Walter D Clayville, Mountain Home Election Precinct 2, Elmore, Idaho, United States; citing enumeration district (ED) 20-16, sheet 1A, line 16, family 4, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 745.
↑ "Colorado Statewide Marriage Index, 1853-2006," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KNQH-DHS : 16 February 2018), Joseph W Horner and Mary M Vandermark, 19 Nov 1881, Denver, Denver, Colorado, United States; citing no. 398, State Archives, Denver; FHL microfilm 1,690,090.
↑ "Idaho Death Certificates, 1938-1961," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q2M1-2VFP : 1 February 2016), Mary Melinda Horner, 13 Jul 1952; citing Death, Mountain Home, Elmore, Idaho, United States, Department of Health and Welfare, Boise..
Is Mary your ancestor? Please don't go away! Login to collaborate or comment, or ask our community of genealogists a question.
Sponsored Search by Ancestry.com
DNA Connections
It may be possible to confirm family relationships with Mary by comparing test results with other carriers of her mitochondrial DNA.
However, there are no known mtDNA test-takers in her direct maternal line.
It is likely that these autosomal DNA test-takers will share some percentage of DNA with Mary: