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Please add profiles of those who were born, lived or died in Winnebago County, Illinois.
Winnebago County was formed on January 16, 1836 and was named for the Winnebago Tribe of American Indians.
Alworth | Argyle | Burritt | Camp Grant | Cherry Valley | Durand | Harlem | Harrison | Kishwaukee | Lake Summerset | Laona | Latham Park | Loves Park | Machesney Park | New Milford | Owen | Pecatonica | Rockford (County Seat) | Rockton | Roscoe | Seward | Shirland | South Beloit | Wempletown | Westfield Corners | Winnebago
National Register of Historic Places
Cherry Valley Public Library Genealogy Documents - PDF Files