| Sources |
- [S670] Ancestry.com, 1930 United States Federal Census, Clay City, Clay County, Illinois, (District 0003) (Village), image 09, page 5a, (https://www.ancestry.com/interactive/6224/4584337_00604?backurl=https%3a%2f%2fsearch.ancestry.com%2fsearch%2fdb.aspx%3fd), none. (Reliability: 2).
- [S810] Ancestry.com, 1920 United States Federal Census, Clay City, Clay County, Illinois, Enumeration District 3, Page 16A, (http://search.ancestry.com/content/viewer.aspx?dbid=6061&iid=4300174_00638&sid=&gskw=) (Reliability: 2).
- [S16795] https://www.ancestry.com/, 1880 Census, Clay City Township, page 26, (https://www.ancestry.com/imageviewer/collections/6742/images/4240459-00216?usePUB=true&_phsrc=KpY1&pId=29804539) (Reliability: 2).
- [S16672] https://www.ancestry.com/, 1870 Census, Clay City Township, Clay County, Illinois, page 10, (https://www.ancestry.com/imageviewer/collections/7163/images/4263658_00062?usePUB=true&_phsrc=bSu4&pId=17031402) (Reliability: 2).
- [S5002] https://www.findagrave.com, Headstone, Gill, Laura J., John Z., and Bessie P., (https://www.findagrave.com/memorial/24074811/john-zachariah-gill), none. (Reliability: 2).
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