Formed in the year 1836, Ogle County was named after Joseph Ogle. It has a total area of 762.98 sq mi. Oregon is the county seat while Rochelle is the largest city. The county has a total population of over 53.4K with a racial makeup including White, Native American, black or African American, Asian, Hispanic or Latino, Pacific Islander, and others, with around 19.2K households and 14.1K families.

All the ancestral records retrieved regarding burial and cemetery details, demise facts, origin and birth details, real estate and property facts, census data, marriage volume number, World War I and II information, marriage and divorce details, obituary notice, immigration and naturalization specifics, war and enlistment data, last will or probate specifics, land and estate data, American Civil War history, civil court case lookups and the likes successfully constitute the vital and public records index of the Ogle County, IL.