"Wisconsin Birth Index, 1820-1907," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VHCM-L3M : 4 December 2014), Margaret Whelan, 20 Aug 1839; from "Wisconsin Births, 1820-1907," database, Ancestry (http://www.ancestry.com : 2000); citing Milwaukee, Wisconsin, reel 0141, Wisconsin Department of Health and Family Services, Vital Records Division, Madison.
"United States Census, 1880," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:MCVW-G1R : 13 January 2022), Maggie Bonner in household of Peter Bonner, Bonnersville, Ransom, Dakota Territory, United States; citing enumeration district , sheet , NARA microfilm publication T9 (Washington, D.C.: National Archives and Records Administration, n.d.), FHL microfilm .
Find a Grave, database and images (https://www.findagrave.com/memorial/33393863/margaret-bonner: accessed 19 February 2023), memorial page for Margaret Whelan Bonner (21 Aug 1839–5 Nov 1900), Find a Grave Memorial ID 33393863, citing Peone Cemetery, Peone, Spokane County, Washington, USA; Maintained by Brenda Dahmen (contributor 47944560).
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