Civil War Picture of Lewis McCannon (1841-1923) of Greenwood. Lewis was the son of James and Prudence (Davis) McCannon. He was born in Butler County, Pennsylvania June 29, 1841. He and his family moved to McHenry County in 1855. James, Prudence, Lewis and his wife Julia Wilcox McCannon are all buried in Greenwood Cemetery. Lewis died April 2, 1923. He served in the 8th Illinois Cavalry, Company H.