"Ohio, County Marriages, 1789-2013," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XZ17-JCL : 10 December 2017), Sidney I. Schwab and Helen Stix, 22 Dec 1902; citing Hamilton, Ohio, United States, reference v 163 cn 470; county courthouses, Ohio; FHL microfilm 355,067.
Census
"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M6FG-K76 : 9 September 2017), Sidney Schwab in household of Josephine Judd, St Louis, St Louis, Missouri, United States; citing enumeration district ED 119, sheet 333B, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 0722; FHL microfilm 1,254,722.
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M3DD-FC9 : accessed 15 February 2018), Sidney Schwab in household of Isaac Schwab, Precinct 4 St. Louis city Ward 28, St. Louis, Missouri, United States; citing enumeration district (ED) 416, sheet 7B, family 94, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,240,901.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M8Z2-553 : accessed 15 February 2018), Sidney I Schwab, St Louis Ward 28, St Louis (Independent City), Missouri, United States; citing ED 589, sheet 16A, line 25, family 326, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 953; FHL microfilm 1,820,953.
Travel
"United States Passport Applications, 1795-1925," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q24F-NZF3 : 4 October 2016), Sidney Isaac Schwab, 1896; citing Passport Application, Missouri, United States, source certificate #, Passport Applications, 1795-1905., 475, NARA microfilm publications M1490 and M1372 (Washington D.C.: National Archives and Records Administration, n.d.).
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