Sources |
- [S7387] http://www.findagrave.com, Headstone, Coggan, Amy M. and A. Roy, (https://www.findagrave.com/memorial/24070963/amy-marie-coggan), none. (Reliability: 2).
- [S242] Ancestry.com, 1920 United States Federal Census, Clay City, Clay County, Illinois, Enumeration District 3, Page 11B, (http://search.ancestry.com/content/viewer.aspx?dbid=6061&iid=4300174_00629&sid=&gskw=) (Reliability: 2).
- [S7399] http://www.findagrave.com, Headstone, Viskniskki, Mary J., (https://www.findagrave.com/memorial/24073995/mary-j.-viskniskki), none. (Reliability: 2).
- [S15521] http://www.findagrave.com, Headstone, Coggan, Amy M. and A. Roy, (https://www.findagrave.com/memorial/24070958/albert-roy-coggan), none. (Reliability: 2).
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