Abstract: Records of naturalization cases in the Circuit Court of Fond du Lac County, 1844-1974, and the Municipal Court of Ripon, 1856-1906. Records include indexes to Declarations of Intention, Petitions, and Orders Admitting to Citizenship (1844-1974); Declarations of Intention (1844-1973); Petitions (1844-1974); Certificates of Naturalization (1884-1903); Orders Admitting to Citizenship (1844-1852); Orders Granting and Denying Citizenship (1929-1974); and Repatriations (1940-1965). This series is also available on microfilm.