Cumberland Co. was formed in 1843.
COUNTIES of CUMBERLAND, JASPER, AND RICHLAND in ILLINOIS; Historical and biographical; Illustrated; F.A. Batty and
Co., Chicago, IL; 1884; Reprinted circa 1970's. Separate index listed below. Book contains history of Northwest Territory and State
of Illinois plus these 3 counties including their townhips and cities as well as some
COMPLETE SURNAME INDEX for 1884 HISTORICAL and BIOGRAPHICAL BOOK of CUMBERLAND, JASPER, AND
RICHLAND COUNTIES in ILLINOIS; Compiled by Mary Todd Greeson; Historical Society Publishers, Olney, IL; 1969. Index
only by surname.
1860 US CENSUS OF CUMBERLAND COUNTY, ILLINOIS; Transcribed by the Rev. James Fletcher; Published by the Decatur Genealogy society, Decatur, IL; 1983. Indexed by surname, followed by given name.
1870 US CENSUS OF CUMBERLAND COUNTY, ILLINOIS; Copied from microfilm by Rev. James Fletcher; Typed and Indexed by Louise Fathauer; Published by the Decatur Genealogy Society, Decatur, IL; 1986. Indexed by surname, followed by given name.