The Twentieth Wisconsin Legislature convened from to in regular session.
This was the first legislative session after the redistricting of the Senate and Assembly according to an act of the previous session.
Senators representing odd-numbered districts were newly elected for this session and were serving the first year of a two-year term. Assembly members were elected to a one-year term. Assembly members and odd-numbered senators were elected in the general election of November 6, 1866. Senators representing even-numbered districts were serving the second year of their two-year term, having been elected in the general election held on November 7, 1865.
The governor of Wisconsin during this entire term was Republican Lucius Fairchild, of Dane County, serving the second year of a two-year term, having won election in the 1865 Wisconsin gubernatorial election.
Major events
Major legislation
Party summary
Senate summary
Assembly summary
Sessions
- 1st Regular session: January 9, 1867April 11, 1867
Leaders
Senate leadership
Assembly leadership
Members
Members of the Senate
Members of the Wisconsin Senate for the Twentieth Wisconsin Legislature:
Members of the Assembly
Members of the Assembly for the Twentieth Wisconsin Legislature:
Changes from the 19th Legislature
New districts for the 20th Legislature were defined in 1866 Wisconsin Act 101, passed into law in the 19th Wisconsin Legislature.
Senate redistricting
Summary of changes
- 26 Senate districts were left unchanged.
- Calumet County was moved from the 19th district to the 22nd.
- Door County was moved from the 22nd district to the 2nd.
- Monroe County was moved from the 31st district to the 9th.
- Waushara County was moved from the 9th district to the 29th.
- Vernon County was moved from the 30th district to the 31st.
Senate districts
Assembly redistricting
Summary of changes
- Brown County went from having 1 district to 2.
- Buffalo County became its own assembly district, after previously having been in a shared district with Pepin and Trempealeau counties.
- Eau Claire and Pepin counties became a combined district, Eau Claire had previously been in a shared district with Chippewa and Dunn counties, Pepin had previously been in a shared district with Buffalo and Trempealeau counties.
- Dodge County went from having 5 districts to 4.
- Door and Kewaunee counties became a combined district, Door had previously been in a shared district with Oconto and Shawano counties, Kewaunee had previously been its own Assembly district.
- Fond du Lac County went from having 5 districts to 6.
- La Crosse County went from having 1 district to 2.
- Milwaukee County went from having 9 districts to 10.
- Racine County went from having 3 districts to 2.
- Rock County went from having 6 districts to 5.
- Sheboygan County went from having 4 districts to 3.
- St. Croix County became its own assembly district, after previously having been in a shared district with Pierce County.
- Trempealeau County became its own assembly district, after previously having been in a shared district with Buffalo and Pepin counties.
- Walworth County went from having 4 districts to 3.
- Washington County went from having 3 districts to 2.
- Waukesha County went from having 4 districts to 3.
Assembly districts
Notes
References