1841
J. F. Van Antwerp is connected with 1841 (the passage is fragmentary).
The evidence
“Van Antwerp arrived. In 1841, J. F.”
1879-history-of-rock-county/13-rock-county-ch07-town-histories.md, PDF p. 522 / book p. 526
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. 522 / book p. 526) · open the whole page “Van Antwerp arrived. In 1841, J. F.”
1908-brown-rock-county/31-smaller-cities-villages-towns.md, Vol. 2, PDF p. 202 / book p. 706
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 · may repeat 1879-history-of-rock-county, so not counted as independent
On the printed page (Vol. 2, PDF p. 202 / book p. 706) · open the whole page