Sources |
- [S5125] http://www.findagrave.com, Headstone, Swanson, John S. and Margaret, (http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GSln=Swanson&GSfn=John&GSby=1870&GSbyrel=in&GSdyrel=all&GSst=16&GScntry), none. (Reliability: 2).
- [S77] Ancestry.com, 1930 United States Federal Census, Clay City, Clay County, Illinois, (District 0003) (Village), image 14, page 7b, (https://www.ancestry.com/interactive/6224/4584337_00604?backurl=https%3a%2f%2fsearch.ancestry.com%2fsearch%2fdb.aspx%3fd), none.
- [S1508] Ancestry.com, 1920 United States Federal Census, Clay City, Clay County, Illinois, Enumeration District 3, Page 10B, (http://search.ancestry.com/content/viewer.aspx?dbid=6061&iid=4300174_00627&sid=&gskw=) (Reliability: 2).
- [S77] Ancestry.com, 1930 United States Federal Census, Clay City, Clay County, Illinois, (District 0003) (Village), image 14, page 7b, (https://www.ancestry.com/interactive/6224/4584337_00604?backurl=https%3a%2f%2fsearch.ancestry.com%2fsearch%2fdb.aspx%3fd), none. (Reliability: 2).
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