John Knight NEWCOMB death after 1870 census
John Knight NEWCOMB (Newcomb Genealogy #922) was born 10 Oct 1809, Shoreham, Addison Co VT, the son of Luther NEWCOMB and Narcissa BABCOCK. John and family are found in Birmingham Twp, Schuyler Co IL in the 1870 census (page 22). I cannot find him in the 1880 census. When/where did he die? (Newcomb Genealogy states that he lived in Bladinsville, McDonough Co IL.)