| Sources |
- [S485] Ancestry.com, 1920 United States Federal Census, Clay City, Clay County, Illinois, Enumeration District 3, Page 12B, (http://search.ancestry.com/content/viewer.aspx?dbid=6061&iid=4300174_00630&sid=&gskw=) (Reliability: 2).
- [S16678] https://www.ancestry.com/, 1870 Census, Clay City Township, Clay County, Illinois, page 16, (https://www.ancestry.com/imageviewer/collections/7163/images/4263658_00068?usePUB=true&_phsrc=bSu7&pId=17031432) (Reliability: 2).
- [S4985] http://www.findagrave.com, Obituary, Mills, Israel, (https://www.findagrave.com/memorial/24103947/israel-mills), none. (Reliability: 2).
- [S7406] http://www.findagrave.com, Headstone, Mills, Elizabeth M., (http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=24103953), none. (Reliability: 2).
- [S16702] https://www.ancestry.com/, 1870 Census, Clay City, Illinois, page 08, (https://www.ancestry.com/imageviewer/collections/7163/images/4263658_00080?usePUB=true&_phsrc=aJu1) (Reliability: 2).
- [S8658] http://www.findagrave.com, Headstone, Bagwell, Alice, (https://www.findagrave.com/memorial/24105351/alice-bagwell), none. (Reliability: 2).
- [S16735] https://www.ancestry.com/, 1880 Census, Clay City Township, Clay County, Illinois, page 12, (https://www.ancestry.com/imageviewer/collections/6742/images/4240459-00202?usePUB=true&_phsrc=Jsm1&pId=46442044) (Reliability: 2).
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