One of 102 counties in Illinois, United States. County seat: Havana. Named after George Mason. / One of 120 counties in Kentucky, United States. County seat: Maysville. Also named after George Mason.

One of 100 counties in North Carolina, United States. County seat: Carthage. Named after Alfred Moore. / One of 95 counties in Tennessee, United States. County seat: Lynchburg. Named after William Moore.

One of 55 counties in West Virginia, United States. County seat: New Martinsville.

One of 100 counties in North Carolina, United States. County seat: Whiteville.

One of 75 counties in Arkansas, United States. County seats: Greenwood and Fort Smith.

One of 120 counties in Kentucky, United States. County seat: Greenville.

One of 93 counties in Nebraska, United States. County seat: Central City.

One of 33 counties in New Mexico, United States. County seat: Carlsbad. Named after Charles B. Eddy.

One of 33 counties in New Mexico, United States. County seat: Roswell.

One of 254 counties in Texas, United States. County seat: Van Horn.