One of 67 counties in Pennsylvania, United States. County seat: Williamsport.

Alternative spelling of Saint Louis County.

One of 120 counties in Kentucky, United States. County seat: Elkton. Named after John Todd. / One of 87 counties in Minnesota, United States. County seat: Long Prairie. Named after John Blair Smith Todd.

One of 254 counties in Texas, United States. County seat: Marlin. Named after a waterfall.

One of 254 counties in Texas, United States. County seat: Fort Worth. Named after Edward H. Tarrant.

One of 105 counties in Kansas, United States. County seat: Dighton. Named after James H. Lane. / One of 36 counties in Oregon, United States. County seat: Eugene. Named after Joseph Lane.

The smallest of the 72 counties in Wisconsin, United States. County seat: Durand.

One of 67 counties in Alabama, United States. County seat: Carrollton. / One of 159 counties in Georgia, United States. County seat: Jasper.

A county of Missouri, United States. County seat: Clayton.

One of 87 counties in Minnesota, United States. County seat: Duluth. / (historical) Synonym of Lake County, Minnesota, USA, in its former dimensions.