Zachariah Logan was the son of Joseph Logan and Anna “Annie” Bias Logan. He was born in North Carolina circa 1782. He married Peggy Brown shortly after 26 January 1807 in Warren County, Kentucky. He and Peggy and their children moved to southern Illinois about 1838. Zachariah Logan died 11 December 1864 in Perry County, Illinois.
Source: Land Grants of Warren/Allen County, Kentucky by Adrian Jeffers, 1997, reprinted with permission of publisher: Gorin Genealogical Publishing, Glasgow, Kentucky