Jefferson County, Wisconsin, United States
Places
Aztalan Jefferson County, Wisconsin, United States
Concord Jefferson County, Wisconsin, United States
Fort Atkinson Jefferson County, Wisconsin, United States
Ixonia Jefferson County, Wisconsin, United States
Jefferson Jefferson County, Wisconsin, United States
Johnson Creek Jefferson County, Wisconsin, United States
Lake Koshkonong Jefferson County, Wisconsin, United States
Lake Lac La Belle Jefferson County, Wisconsin, United States
Lake Mills Jefferson County, Wisconsin, United States
Lake Ripley Jefferson County, Wisconsin, United States
Milford Jefferson County, Wisconsin, United States
Palmyra Jefferson County, Wisconsin, United States
Rome Jefferson County, Wisconsin, United States
Sullivan Jefferson County, Wisconsin, United States
Waterloo Jefferson County, Wisconsin, United States
Watertown Jefferson County, Wisconsin, United States