"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MDLV-VDN : 12 August 2017), Conn Milburn in entry for Reuben T Milburn, 1880; citing enumeration district ED 217, sheet 119A, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d), roll 0366; FHL microfilm 1,254,366.
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M3GH-DXS : accessed 2 September 2019), Conn L Milburn in household of Wm E Shaw, Galveston city Ward 1, Galveston, Texas, United States; citing enumeration district (ED) 114, sheet 8B, family 161, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,241,637.
"Illinois, County Marriages, 1810-1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QK9G-SXQ6 : 15 October 2017), R T Milburn in entry for C Lewis Milburn and Mary Elitha Abbott, 10 Sep 1901; citing Scott, Illinois, United States, county offices, Illinois; FHL microfilm 2,132,363.
"United States World War I Draft Registration Cards, 1917-1918", database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KZXY-S71 : 24 August 2019), Conn Lewis Milburn, 1917-1918.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MH1Z-CB4 : accessed 2 September 2019), Coma L Milburn, San Antonio Ward 4, Bexar, Texas, United States; citing ED 55, sheet 3A, line 10, family 61, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 1779; FHL microfilm 1,821,779.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:C34C-V3Z : accessed 2 September 2019), Conn L Milburn, San Antonio, Bexar, Texas, United States; citing enumeration district (ED) ED 79, sheet 20A, line 41, family 388, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 2295; FHL microfilm 2,342,029.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K4W8-RV5 : 29 July 2019), Conn L Milburn, Area D, San Antonio, Justice Precinct 1, Bexar, Texas, United States; citing enumeration district (ED) 259-129, sheet 10B, line 71, family 296, 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 4205.
"Texas Deaths, 1890-1976," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K3Z9-8YC : 13 March 2018), Conn Lewis Milburn, 08 Aug 1951; citing certificate number 39340, State Registrar Office, Austin; FHL microfilm 2,074,776.