↑ United States of America, Bureau of the Census. Twelfth Census of the United States, 1900. Washington, D.C.: National Archives and Records Administration, 1900. T623, 1854 rolls. Year: 1900; Census Place: Elkhorn, Warren, Missouri; Page: 4; Enumeration District: 0125; FHL microfilm: 1240907. Ancestry.com. 1900 United States Federal Census [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2004.
↑ Missouri State Archives; Jefferson City, MO, USA; Missouri Marriage Records [Microfilm]. Ancestry.com. Missouri, U.S., Marriage Records, 1805-2002 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2007.
↑ Fourteenth Census of the United States, 1920. (NARA microfilm publication T625, 2076 rolls). Records of the Bureau of the Census, Record Group 29. National Archives, Washington, D.C. Year: 1920; Census Place: Elkhorn, Warren, Missouri; Roll: T625_966; Page: 3A; Enumeration District: 191. Ancestry.com. 1920 United States Federal Census [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2010.
↑ United States of America, Bureau of the Census. Fifteenth Census of the United States, 1930. Washington, D.C.: National Archives and Records Administration, 1930. T626, 2,667 rolls. Year: 1930; Census Place: . Ancestry.com. 1930 United States Federal Census [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2002. Elkhorn, Warren, Missouri; Page: 9B; Enumeration District: 0009; FHL microfilm: 2340984
↑ United States of America, Bureau of the Census. Sixteenth Census of the United States, 1940. Washington, D.C.: National Archives and Records Administration, 1940. T627, 4,643 rolls. Year: 1940; Census Place: Elkhorn, Warren, Missouri; Roll: m-t0627-02162; Page: 3A; Enumeration District: 110-10. Ancestry.com. 1940 United States Federal Census [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2012.