Spring 1838
S. G. Colley came to Beloit and made a claim of 320 acres in Sec. 21, Range 13, building a little frame house in which eleven lived the first winter.
BeloitGrade A · 1 independent source
The evidence
“G. Colley came to Beloit in spring of 1838, made a claim in Sec. 21, Range 13, of 320 acres. Built a little frame house in which eleven lived for the first winter.”
1879-history-of-rock-county/23-bios-turtle.md, PDF p. 799 / book p. 803
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