"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MGD3-HH6 : accessed 17 February 2018), Martha Bowles in household of Walter Bowles, Baldwin, Allegheny, Pennsylvania, United States; citing enumeration district (ED) ED 10, sheet 9B, family 155, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1292; FHL microfilm 1,375,305.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MD5Z-TB9 : accessed 17 February 2018), Martha E Bowles in household of William H Meyers, Oregon, Lucas, Ohio, United States; citing ED 5, sheet 15B, line 59, family 338, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 1407; FHL microfilm 1,821,407.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X44X-KJN : accessed 17 February 2018), Martha E Bowles, Toledo, Lucas, Ohio, United States; citing enumeration district (ED) ED 219, sheet 13A, line 48, family 108, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1836; FHL microfilm 2,341,570.
See also:
"Ohio, County Marriages, 1789-2013," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:2Q48-PLJ : 8 December 2017), Martha Milburn in entry for Walter Bowles and Martha Myers, 16 Nov 1938; citing Lucas, Ohio, United States, reference ; county courthouses, Ohio; FHL microfilm 2,184,939.
Find A Grave, database and images (https://www.findagrave.com : accessed 17 March 2020), memorial page for Martha E Bowles (18 Jul 1885–27 Sep 1974), Find A Grave Memorial no. 92290965, citing Ottawa Hills Memorial Park, Ottawa Hills, Lucas County, Ohio, USA ; Maintained by Alan Draves (contributor 47058913) .
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