| Sources |
- [S16733] https://www.ancestry.com/, 1880 Census, Clay City Township, Clay County, Illinois, page 11, (https://www.ancestry.com/imageviewer/collections/6742/images/4240459-00201?usePUB=true&_phsrc=Jsm1&pId=20621191) (Reliability: 2).
- [S16698] https://www.ancestry.com/, 1870 Census, Clay City, Illinois, page 08, (https://www.ancestry.com/imageviewer/collections/7163/images/4263658_00080?usePUB=true&_phsrc=Leu29&pId=17032108) (Reliability: 2).
- [S4900] https://www.findagrave.com, Headstone, Hopkins, Mary E., (https://www.findagrave.com/memorial/24103898/mary-e-hopkins), none. (Reliability: 2).
- [S1392] Ancestry.com, 1930 United States Federal Census, Clay City, Illinois, (District 0003) (Village), image 05, page 3a, (https://www.ancestry.com/interactive/6224/4584337_00604?backurl=https%3a%2f%2fsearch.ancestry.com%2fsearch%2fdb.aspx%3fd), none. (Reliability: 2).
- [S4792] Biographical and Reminiscent History of Richland, Clay and Marion Counties Illinois--Pub. 1909, Biography, Hopkins, Charles W. (1860-1940), (Biographical and Reminiscent History of Richland, Clay and Marion Counties Illinois--Pub. 1909) (Reliability: 2).
- [S8472] http://www.findagrave.com, Obituary, Brissenden, Sarah M., (http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=24071186), none. (Reliability: 2).
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