Cass County

Cass County is the name of nine counties in the United States, each named for Michigan governor, senator and presidential candidate Lewis Cass:
Cass County, Illinois
Cass County, Indiana
Cass County, Iowa
Cass County, Michigan
Cass County, Minnesota
Cass County, Missouri
Cass County, Nebraska
Cass County, North Dakota
Cass County, Texas