The county that includes Frankfort, Main was named after who?
Frankfort, Maine: Frankfort is a town on the Penobscot River estuary in Waldo County, Maine, United States. Waldo County, Maine:  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.
Samuel Waldo