Looking for Info on My Wife S Great Great Grandfather Grandville Corbin 1819 1850 and His Ancestors No Listing of a Middle Name

Listed as born somewhere in Kentucky in 1819. Married Racheal Bloomfield in Vermilion County, IL in 1841. Died 1850 in Vermilion County, IL. Rachael died 1853 in Vermilion County, IL.
Son Jacob E Corbin 1847-1933.