"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MNHN-7J7 : 14 September 2017), Theodore Blesius in household of Nikolaus Blesius, Franklin, Sauk, Wisconsin, United States; citing enumeration district ED 251, sheet 101B, NARA microfilm publication T9 (Washington, D.C.: National Archives and Records Administration, n.d.), FHL microfilm 1,255,446.
"Iowa, County Marriages, 1838-1934," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QJDS-WZ85 : 26 September 2017), Theodore Blasins and Gertrude Degen, 03 Oct 1894, Woodbury, Iowa, United States; citing reference , county courthouses, Iowa; FHL microfilm 1,451,551.
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MMRW-H1T : accessed 2 October 2020), Theodore Blasius, Starr Township & T.100-R.60, Hutchinson, South Dakota, United States; citing enumeration district (ED) 186, sheet 2B, family 26, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,241,550.
"South Dakota State Census, 1905," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MM42-T7P : 6 April 2020), Theodore Blasius, South Dakota, United States; citing State Historical Society, Pierre; FHL microfilm 2,281,102.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MPXH-LLN : accessed 2 October 2020), Theodor Blasius, Cross Plains, Hutchinson, South Dakota, United States; citing enumeration district (ED) ED 234, sheet 5A, family 1, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1482; FHL microfilm 1,375,495.
"South Dakota State Census, 1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MMHW-82R : 2 April 2020), Thedor Blasius; citing State Historical Society, Pierre; FHL microfilm 2,283,124.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M6JC-MCH : accessed 2 October 2020), Theodore Blasius, Waldro, Brule, South Dakota, United States; citing ED 29, sheet 1A, line 11, family 4, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 1716; FHL microfilm 1,821,716.
"South Dakota State Census, 1925," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MMWP-HR9 : 8 April 2020), Theodor Blasims; citing 221, State Historical Society, Pierre; FHL microfilm 2,368,164.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XQJY-PZW : accessed 2 October 2020), Theodore Blasius, Waldro, Brule, South Dakota, United States; citing enumeration district (ED) ED 23, sheet 2A, line 35, family 30, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 2219; FHL microfilm 2,341,953.
"South Dakota State Census, 1935," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MV4X-PCK : 3 April 2020), Theodore Blasius, Kimball, Brule, South Dakota; citing p. 64, State Historical Society, Pierre; FHL microfilm 2,369,254.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:V198-59T : 6 March 2020), Theodore Blasius, Kimball City, Kimball, Brule, South Dakota, United States; citing enumeration district (ED) 8-9, sheet 6B, line 41, family 116, 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 3849.
"South Dakota State Census, 1945," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MLBV-5HN : 3 August 2017), Theodore Blasius, Kimball Ward 3, Brule, South Dakota; citing p. 268, State Historical Society, Pierre; FHL microfilm 2,370,803.
Find a Grave, database and images, memorial page for Theodore Blasius (14 Apr 1870–29 Apr 1949), Find a Grave Memorial no. 33720812, citing Saint Margarets Cemetery, Kimball, Brule County, South Dakota, USA ; Maintained by Bill M (contributor 47205149) . (https://www.findagrave.com/memorial/33720812/theodore-blasius#source)
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