Fall 1847
Deacon Samuel Hinman moved to Beloit from Prairieville (now Waukesha).
BeloitGrade A · 1 independent source
The evidence
“In 1847 Deacon Samuel Hinman had moved to Beloit from what is now Waukesha, then Prairieville, and had taken charge of the work of building that first college building.”
1908-brown-rock-county/15-colleges.md, Vol. 1, PDF p. 328 / book p. 301
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