Ancestry.com. 1910 United States Federal Census [database on-line]. Lehi, UT, USA: Ancestry.com Operations Inc, 2006. Year: 1910; Census Place: Union, Woodward, Oklahoma; Roll: T624_1276; Page: 2a; Enumeration District: 0288; FHL microfilm: 1375289.
Ancestry.com. 1920 United States Federal Census [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2010. Year: 1920; Census Place: Lincoln, Butler, Kansas; Roll: T625_523; Page: 7A; Enumeration District: 28.
Ancestry.com. 1930 United States Federal Census [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2002. Year: 1930; Census Place: El Dorado, Butler, Kansas; Page: 1B; Enumeration District: 0017; FHL microfilm: 2340430.
Ancestry.com. 1940 United States Federal Census [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2012. Year: 1940; Census Place: El Dorado, Butler, Kansas; Roll: m-t0627-01222; Page: 17A; Enumeration District: 8-18.
Ancestry.com. Kansas, U.S., City and County Census Records, 1919-1961 [database on-line]. Lehi, UT, USA: Ancestry.com Operations, Inc., 2015. Kansas State Historical Society; Topeka, Kansas; Collection Name: Population Schedules and Statistical Rolls: Cities (1919-1961); Reel Number: 31984_254770 (1 May 1954).
Find a Grave, database and images (https://www.findagrave.com/memorial/121470603/eythel-louise-kemmerly: accessed 11 January 2024), memorial page for Eythel Louise Throckmorton Kemmerly (29 Nov 1909–3 Dec 2001), Find a Grave Memorial ID 121470603, citing Sunset Lawns Cemetery, El Dorado, Butler County, Kansas, USA; Maintained by Judy Mayfield (contributor 46636512).