Israel C. Cheney served as Probate Judge.

The evidence

• “H. Bailey. 1841 — Israel C. Cheney, Probate Judge. 1842 — Sheriff, L.”

  1879-history-of-rock-county/10-rock-county-ch04-early-maps-courts-railroads.md, PDF p. 368 / book p. 372

  Butterfield, C. W., et al. The History of Rock County, Wisconsin: its early settlement, growth, development, resources, etc. Chicago: Western Historical Company, 1879. Cornell University Library via the Internet Archive, archive.org/details/cu31924028871585.

  Grade A: Found on a page of one of our sources

  

• “Horace White, judge of probabe, were Israel C. Cheeney, 1841-43 ; A.”

  1908-brown-rock-county/32-courts-and-legal-profession.md, Vol. 2, PDF p. 212 / book p. 716

  Brown, William Fiske, editor. Rock County, Wisconsin: A New History of Its Cities, Villages, Towns, Citizens and Varied Interests, from the Earliest Times, Up to Date. Chicago: C. F. Cooper & Co., 1908. 2 vols. archive.org/details/rockcountywiscon01brow, archive.org/details/rockcountywiscon02brow.

  Grade A: Found on a page of one of our sources

  

• “E. Welker Replaced: Newly created court, elected 1988 Present Judge: James E. Welker Took Bench: August 1, 1988 Elected: 1988, 1994, 2000, 2006 COUNTY AND CIRCUIT JUDGES OF ROCK COUNTY, WISCONSIN 1836 – 2000 TERRITORIAL COURT William C. Frazer 1836-1838 Third Judicial District, Territory of Wisconsin David Irwin 1839-1848 Third Judicial District, Territory of Wisconsin Horace White 1839-1841 Territorial Probate Court, Rock County Isreal C. Cheeney 1841-1843 Territorial Probate Court, Rock County A.C. Bailey 1843-1845 Territorial Probate Court, Rock County W. F. Thompkins 1845-1846 Territorial Probate Court, Rock County C.S. Jordon 1847 Territorial Probate Court, Rock County David I. Daniels 1847-1849 Territorial Probate Court, Rock County STATE OF WISCONSIN FIRST JUDICIAL DISTRICT 1848-1870 Edward V. Whilton 1848-1853 Circuit Judge James Armstrong 1849-1853 Circuit Judge Moses Prichard 1853-1857 Circuit Judge Wymann Spooner”

  https://beloithistory.org/court-history-rock-county-wi/

  beloithistory.org, https://beloithistory.org/court-history-rock-county-wi/

  Grade B: Found on an institutional web page