Formed 3 Mar 1840, 408 square miles
Parent counties: Portage, Medina, Stark
Evolution of county from date of formation until it assumed its final form
3 Mar 1840: Erected and attached to Portage, Medina, and Stark
17 Mar 1840: Organized
Federal Population schedules extant from 1820-1940. (1890 missing)
1820 Manufacturers (part of Medina, Portage, and Stark); 1850 Agricultural; 1850 Industry; 1850 Mortality; 1860 Industry; 1860 Mortality; 1870 Agricultural; 1870 Industry; 1880 Agricultural; 1880 Industry
Bath, Boston, Copley, Coventry, Northfield Center, Richfield, Sagamore Hills, Springfield, and Twinsburg.
Franklin, Green, Hudson, Northampton, Norton, Portage, and Stow.
Jana Broglin, CG, OGSF