October 1845
A Perry came to Wisconsin and located on Section 2 in the town of Koshkonong.
Rock CountyGrade A · 1 independent source
The evidence
“Koshkonong; born in Elbridge, Onondaga Co., N. Y., April 3, 1805 ;.son of John Perry ; came to Wisconsin in October, 1845, and located on Section 2. Owns seventyone acres ; raising the general products of the county.”
1879-history-of-rock-county/25-bios-milton.md, PDF p. 822 / book p. 826
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. 822 / book p. 826) · open the whole page