Sources |
- [S6353] http://www.findagrave.com, Headstone, Henderson, Arthur M. and Thelma R., (http://www.findagrave.com), none. (Reliability: 2).
- [S3045] Ancestry.com, 1940 United States Federal Census, Stanford Township, Clay County, Illinois, (District 13-20), image 20, page 10a, (https://www.ancestry.com/interactive/2442/M-T0627-00769-00480?backurl=https%3a%2f%2fsearch.ancestry.com%2fsearch%2fdb.as) (Reliability: 2).
- [S1166] http://www.findagrave.com, Headstone, Henderson, Mary E. and Francis M., (https://www.findagrave.com/memorial/6127545/mary-e-henderson), none. (Reliability: 2).
- [S1886] Clay County Genealogical Society, Clay Roots, (Clay County Genealogical Society, Clay Roots, Volume XVIII, Number 4, Winter 2006), Page 53, none. (Reliability: 2).
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