Champaign County's earliest records of naturalization are found in the Minute Books of the Clerk of Common Pleas Court spanning the years 1820-1859. Some naturalizations are found in the Clerk of Courts, District Court Minutes, for the years 1852-1880.
From 1860-1906, naturalizations were issued by the Champaign County Probate Court. By 1906 the naturalization process was centralized having been taken over by the federal government under the jurisdiction The Bureau of Immigration and Naturalization.
Submissions from 2022
Bouls, Thomas - Naturalization Index Record, Champaign County Clerk of Common Pleas
Bowe, William - Naturalization Index Record, Champaign County Clerk of Common Pleas
Bowser, Charles - Naturalization Index Record, Champaign County Clerk of Common Pleas
Branen, James - Naturalization Index Record, Champaign County Clerk of Common Pleas
Breen, James - Naturalization Index Record, Champaign County Clerk of Common Pleas
Brennan, Edmond - Naturalization Index Record, Champaign County Clerk of Common Pleas
Brennan, James - Naturalization Index Record, Champaign County Clerk of Common Pleas
Brennan, James - Naturalization Index Record, Champaign County Clerk of Common Pleas
Breslin, James - Naturalization Index Record, Champaign County Clerk of Common Pleas
Brockmeir, Julia - Naturalization Index Record, Champaign County Clerk of Common Pleas
Brook (schecter), Sonia - Naturalization Index Record, Champaign County Clerk of Common Pleas
Brook (schecter), Sonia - Naturalization Index Record, Champaign County Clerk of Common Pleas
Brooks, Joseph - Naturalization Index Record, Champaign County Clerk of Common Pleas
Brooks, Joseph - Naturalization Index Record, Champaign County Clerk of Common Pleas
Brown, Hubert - Naturalization Index Record, Champaign County Clerk of Common Pleas
Buchman, Mathias - Naturalization Index Record, Champaign County Clerk of Common Pleas
Burn, Thomas - Naturalization Index Record, Champaign County Clerk of Common Pleas
Bushwau, Uber - Naturalization Index Record, Champaign County Clerk of Common Pleas
Bushwaw, Uber - Naturalization Index Record, Champaign County Clerk of Common Pleas
Callahan, Thomas - Naturalization Index Record, Champaign County Clerk of Common Pleas
Calland, Joseph - Naturalization Index Record, Champaign County Clerk of Common Pleas
Callighan, Daniel - Naturalization Index Record, Champaign County Clerk of Common Pleas
Calpas, Christopher - Naturalization Index Record, Champaign County Clerk of Common Pleas
Calpas, Christopher - Naturalization Index Record, Champaign County Clerk of Common Pleas
Calpus, Christopher - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carlo, Morits - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carlo, Morrits - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carmazzi, Francesco - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carmazzi, Francessco - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carmazzi, John Anthony - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carmazzi, John - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carmazzi, Robert - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carmazzi, Robert - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carmazzi, Rose Mary - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carmazzi, Rosemary - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carmazzi, Victoria - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carmazzi, Victoria - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carmazzi, Victoria - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carmazzi, Vittoria - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carney, John - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carnuzzi, Francesco - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carnuzzi, Francessco - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carter, Joseph Nathaniel - Naturalization Index Record, Champaign County Clerk of Common Pleas
Carter, Mabel Glover - Naturalization Index Record, Champaign County Clerk of Common Pleas
Casey, Daniel - Naturalization Index Record, Champaign County Clerk of Common Pleas
Cassady, Michael - Naturalization Index Record, Champaign County Clerk of Common Pleas
Chandler, Jeremiah - Naturalization Index Record, Champaign County Clerk of Common Pleas
Chappins, John - Naturalization Index Record, Champaign County Clerk of Common Pleas
Clark, James - Naturalization Index Record, Champaign County Clerk of Common Pleas
Clark, Joseph - Naturalization Index Record, Champaign County Clerk of Common Pleas
Clarkson, John - Naturalization Index Record, Champaign County Clerk of Common Pleas
Clary, Michael - Naturalization Index Record, Champaign County Clerk of Common Pleas
Clary, Patrick - Naturalization Index Record, Champaign County Clerk of Common Pleas
Clasky, Christopher - Naturalization Index Record, Champaign County Clerk of Common Pleas
Clinton, John - Naturalization Index Record, Champaign County Clerk of Common Pleas
Clinton, Thomas - Naturalization Index Record, Champaign County Clerk of Common Pleas
Cluskey, Christopher - Naturalization Index Record, Champaign County Clerk of Common Pleas
Clusky, Christopher - Naturalization Index Record, Champaign County Clerk of Common Pleas
Clusky, Patrick - Naturalization Index Record, Champaign County Clerk of Common Pleas
Clusky, Patrick - Naturalization Index Record, Champaign County Clerk of Common Pleas
Clusky, Patrick - Naturalization Index Record, Champaign County Clerk of Common Pleas
Colgin, Patrick - Naturalization Index Record, Champaign County Clerk of Common Pleas
Colgin, Patrick - Naturalization Index Record, Champaign County Clerk of Common Pleas
Colosimo, Anna - Naturalization Index Record, Champaign County Clerk of Common Pleas
Conaway, Michael - Naturalization Index Record, Champaign County Clerk of Common Pleas
Condon, Michael - Naturalization Index Record, Champaign County Clerk of Common Pleas
Coner, James - Naturalization Index Record, Champaign County Clerk of Common Pleas
Conlan, Timothy - Naturalization Index Record, Champaign County Clerk of Common Pleas
Conner, James - Naturalization Index Record, Champaign County Clerk of Common Pleas
Connolly, Patrick - Naturalization Index Record, Champaign County Clerk of Common Pleas
Connoly, Patrick - Naturalization Index Record, Champaign County Clerk of Common Pleas
Connorfort, James - Naturalization Index Record, Champaign County Clerk of Common Pleas
Conway, Thomas - Naturalization Index Record, Champaign County Clerk of Common Pleas
Conway, Thomas - Naturalization Index Record, Champaign County Clerk of Common Pleas
Coon, Allan Bruce - Naturalization Index Record, Champaign County Clerk of Common Pleas
Cooney, John - Naturalization Index Record, Champaign County Clerk of Common Pleas
Cooney, Michael - Naturalization Index Record, Champaign County Clerk of Common Pleas
Cooney, Michael - Naturalization Index Record, Champaign County Clerk of Common Pleas
Coon, James - Naturalization Index Record, Champaign County Clerk of Common Pleas
Coon, Margit - Naturalization Index Record, Champaign County Clerk of Common Pleas
Coon, Margit - Naturalization Index Record, Champaign County Clerk of Common Pleas
Coon, Margit - Naturalization Index Record, Champaign County Clerk of Common Pleas
Cooper, Edith E. - Naturalization Index Record, Champaign County Clerk of Common Pleas
Cooper, E. - Naturalization Index Record, Champaign County Clerk of Common Pleas
Corcoran, John - Naturalization Index Record, Champaign County Clerk of Common Pleas
Corcoran, Patrick - Naturalization Index Record, Champaign County Clerk of Common Pleas
Corley, Martin - Naturalization Index Record, Champaign County Clerk of Common Pleas
Cossyvas/kossyvas, Athanassios - Naturalization Index Record, Champaign County Clerk of Common Pleas
Costigan, Jeremiah - Naturalization Index Record, Champaign County Clerk of Common Pleas
Costigan, Patrick - Naturalization Index Record, Champaign County Clerk of Common Pleas
Coughlin, Michael - Naturalization Index Record, Champaign County Clerk of Common Pleas
Coughlin, Simon - Naturalization Index Record, Champaign County Clerk of Common Pleas
Cowan, Darby - Naturalization Index Record, Champaign County Clerk of Common Pleas
Cramer, Jacob - Naturalization Index Record, Champaign County Clerk of Common Pleas
Croke, John - Naturalization Index Record, Champaign County Clerk of Common Pleas
Culla, Robert - Naturalization Index Record, Champaign County Clerk of Common Pleas
Cummings, Dennis - Naturalization Index Record, Champaign County Clerk of Common Pleas
Dadelszen/von dadelszen, J. - Naturalization Index Record, Champaign County Clerk of Common Pleas
Davis, John - Naturalization Index Record, Champaign County Clerk of Common Pleas
Davis, William - Naturalization Index Record, Champaign County Clerk of Common Pleas