Illinois, District and Circuit Court Naturalization Records, 1856-1991

This collection includes naturalization records such as Petitions for Naturalization, Declarations of Intention, and Oaths of Allegiance filed in the United States District and Circuit Courts of Illinois from 1856 to 1991. Images are housed at the National Archives and Records Administration Chicago Regional Facility. This collection is associated with NARA Record Group 21 and ID numbers 1180884, 1181480, 1183082, 1224805, 5757339, 5772636, 5772639, 5772661, 5788244, 6756404, 6756420, 12024215, 70168849, 70187177, 71998952, 73268852, 75748218, 85269441, 85550508, 85563413, 85565451, 88687910, 90183580, 93016159, 93016261, 95108247, and 122247483.