December 2, 1857
A man came to Rock County and commenced business, renting a shop from Mr. G.
Rock CountyGrade A · 1 independent source
The evidence
“Y., June 19, 1822 ; came to Rock Co. Dec. 2, 1857 ; on commencing business, he rented a shop from Mr. G.”
1879-history-of-rock-county/25-bios-milton.md, PDF p. 825
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