1. Andrew Jefferson Chamberlain born Aug 1850 In Delaware County, New York, USA. Married Mary Unknown born 8 Mar 1853 , died 9 Apr 1938 In Boise, Ada, Idaho, USA.
i . Edgar Melvin Chamberlain born 02 Apr 1881 in Iowa, USA. Died Dec 1974 in Boise, Ada, Idaho, USA.
ii . Frederick Clinton Chamberlain born 18 Mar 1885 in Coburg, Montgomery, Iowa, USA.
2. Edgar Melvin Chamberlain born 02 Apr 1881 In Iowa, USA, died Dec 1974 In Boise, Ada, Idaho, USA. Married Anna Carolyn Unknown born Abt 1887 .
3. Frederick Clinton Chamberlain born 18 Mar 1885 In Coburg, Montgomery, Iowa, USA.