The county that includes Frankfort, Main was named after who?
Waldo County, Maine Waldo County is a county located in the state of Maine, in the United States. As of the 2010 census, the population was 38,786. Its county seat is Belfast. The county was founded on 7 February 1827 from a portion of Hancock County and named after Brigadier-General Samuel Waldo, proprietor of the Waldo Patent.
Calvert County, Maryland Calvert County is a county located in the U.S. state of Maryland. As of the 2010 census, the population was 88,737. Its county seat is Prince Frederick. The county's name is derived from the family name of the Barons of Baltimore, the proprietors of the English Colony of Maryland.