12th Wisconsin Legislature

12th Wisconsin Legislature
11th 13th
Overview
Legislative bodyWisconsin Legislature
Meeting placeWisconsin State Capitol
TermJanuary 3, 1859 January 2, 1860
ElectionNovember 2, 1858
Senate
Members30
Senate PresidentErasmus D. Campbell (D)
President pro temporeDenison Worthington (R)
Party controlDemocratic
Assembly
Members97
Assembly SpeakerWilliam P. Lyon (R)
Party controlRepublican
Sessions
1stJanuary 12, 1859 March 21, 1859

The Twelfth Wisconsin Legislature convened from January 12, 1859, to March 21, 1859, in regular 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 even-numbered senators were elected in the general election of November 2, 1858. 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 3, 1857.

The governor of Wisconsin during this entire term was Republican Alexander Randall, of Waukesha County, serving the second year of a two-year term, having won election in the 1857 Wisconsin gubernatorial election.