Isaac P. Walker was re-elected to the United States senate for a full term of six years from March 4, 1849.

The evidence

• “The democrats had a small majority on joint ballot. Walker was re-elected; this time, for a full term of six years, from the 4th of March, 1849. The legislature at this session passed many acts of public utility; some relating to the boundaries of counties; others, to the laying out of roads ; eighteeri, to the organization of towns.”

  1879-history-of-rock-county/02-wisconsin-as-a-state.md, PDF p. 52

  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