1844
Officials listed as serving: J. Chamberlin, John L. Kimball, a Sheriff L. G. (—), and Lyman Catlin.
BeloitGrade A · 1 independent source
The evidence
“E. Cowan and Ira Jones ; 1844 — J. Chamberlin, P.”
1879-history-of-rock-county/10-rock-county-ch04-early-maps-courts-railroads.md, PDF p. 362 / book p. 366
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
On the printed page (PDF p. 362 / book p. 366) · open the whole page