William Rainey Marshall was an American politician. He was the fifth Governor of Minnesota from January 8, 1866, to January 9, 1870, and was a member of the Republican party. He served as an officer in the 7th Minnesota Volunteer Infantry Regiment during the American Civil War (1861–1865).

St. Croix Falls is a city in Polk County, Wisconsin, United States. The population was 2,208 at the 2020 census. The city is located within the Town of St. Croix Falls.