July 4, 1839
The Revised Statutes of Wisconsin Territory took effect.
The evidence
“Up to that time, the laws of Wisconsin consisted of the Territorial statutes of Michigan, and the laws of the Wisconsin Legislature, passed at the sessions at, Belmont and Burlington. The Revised Statutes which became of force on the 4th of July, 1839, were published under his supervision. In 1847, he was a member of the Constitutional Convention which framed the Constitution of the State.”
1879-history-of-rock-county/11-rock-county-ch05-press-institutions-tragedy.md, PDF p. 436
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. 436) · open the whole page “He took an active part in the work of enacting the first territorial code, to succeed the statutes of Michigan and the laws which had been passed at Belmont and Burlington. The revised statutes were published under his supervision and took effect July 4, 1839.”
1908-brown-rock-county/32-courts-and-legal-profession.md, Vol. 2, PDF p. 216 / book p. 719
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. 216 / book p. 719) · open the whole page