Johnson County, Illinois
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Johnson is a county in Illinois. It was formed in 1812 from the following county/ies: Randolph. Johnson began keeping birth records in 1878, marriage records in 1835, and death records in 1878. It began keeping land records in 1809, probate records in 1821, and court records in 1812. For more information, contact the county at P.O. Box 96, Vienna 62995. On the attached map, Johnson is located at K5.
For information about the state of Illinois see Illinois Family History Research.