I found listed in "The Prairie Sleeps" Vol.II Cemeteries of Coles County, Illinois in Dodge Grove Cemetery, Mattoon, Il. there is a listing for Weaver, Earl S. age 68. Died 1/28/1956. There is a listing in the Calvary Cemetery in Mattoon for a Michael Cavanaugh. Age 78. Born 1830, Died 2/3/08 or 6/11/1907. There are 10 graves listed in Calvary most in the 1800. Michael Cavanaugh is in the addenda as being Civil War Pvt. Army Co I,69 ILL.