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
Siegenthaler, John - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Slensby, Patrick - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Smidth, Sibert - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Smith, Nelson - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Smith, Robert - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Smith, William - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Snaufer, John H. - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Snauffer, Jacob - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Spence, Alexander - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Spence, Andrew - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Spenger, William - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Stabler, Charles George - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Stadler, Mops - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Stadler, Moses - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Stapleton, Jeremiah - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Stewart, Alexander - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Stone, John - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Sullivan, John - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Sullivan, Michael - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Sullivan, Timothy - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Summers, Morris - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Sunberger, John - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Sunberger, John - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Sutton, Joseph - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Sweeney, Thomas - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Taddei, Prospro - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Taffe, John H. - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Taylor, Charles - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Taylor, Donald - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Taylor, Richard - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Tehan, Michael - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Tehan, Michael - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Thacker, Duncan - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Thackery, Robert - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Thomas, Abner C. - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Thomas, David J. - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Thompson, Charles - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Torkin, Henrie - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Torrence, Hamilton - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Tough, David - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Tracy, Timothy F. - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Troutwine, William - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Twoey, Thomas - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Tynan, James - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Tytar, Patrick - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Vaughn, Thomas - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Viot, Joseph - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Wade, John - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Walker, David - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Walker, James - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Walker, John - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Ward, Michael - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Ward, Patrick - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Ward, Samuel - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Warnock, David - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Wassen, Frederick - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Weaver, Peter - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Webel, Jacob - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Weiser, A. B. - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Welsh, Edward - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Welsh, James - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Wetzner, Joseph - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Wetzner, Joseph - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Weymer, August - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Whalen, Patrick - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
White, Charles - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
White, James - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
White, John - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Whitford, John - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Whyres, Henry - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Wilhaesen, Fred'k. - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Wilhaesen, Fred'k. - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Willson, Robert - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Wilson, Charles - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Wilson, James - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Worrell, John - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Wynne, John - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Young, John - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Young, Patrick - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Zanone, Charles - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Zeigler, Jacob - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Zeisler, Conrad - Naturalization Index Record, Champaign County Common Pleas Court and Champaign County Probate Court
Abbott, William - Naturalization Index Record, Champaign County Probate Court
Acker, Gabriel - Naturalization Index Record, Champaign County Probate Court
Ackerman, Charles - Naturalization Index Record, Champaign County Probate Court
Ackerman, Charles - Naturalization Index Record, Champaign County Probate Court
Ackermann, Charles - Naturalization Index Record, Champaign County Probate Court
Allen, John - Naturalization Index Record, Champaign County Probate Court
Allen, John - Naturalization Index Record, Champaign County Probate Court
Allison, Annie - Naturalization Index Record, Champaign County Probate Court
Allison, Anni - Naturalization Index Record, Champaign County Probate Court
Allison, Anni - Naturalization Index Record, Champaign County Probate Court
Allison, James - Naturalization Index Record, Champaign County Probate Court
Allison, James - Naturalization Index Record, Champaign County Probate Court
Andreoni, Natale - Naturalization Index Record, Champaign County Probate Court
Armstrong, William - Naturalization Index Record, Champaign County Probate Court
Armstrong, William - Naturalization Index Record, Champaign County Probate Court
Bahan, John - Naturalization Index Record, Champaign County Probate Court
Bahan, John - Naturalization Index Record, Champaign County Probate Court
Bahan, Thomas - Naturalization Index Record, Champaign County Probate Court