1850
The Fletcher family (William D. and Mary C.) settled at Beloit.
BeloitGrade A · 1 independent source
The evidence
“William D. and Mary C. (Collins) Fletcher, who settled at Beloit in 1850. They afterwards moved to Avon township, where the father was engaged in farming the remainder of his life, his death occurring in 1888.”
1908-brown-rock-county/34c-biographical-3.md, Vol. 2, PDF p. 456 / book p. 944
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