Proper noun
Merrimack County
One of 10 counties in New Hampshire, United States. County seat: Concord. Named after the Merrimack River.
Dennis will bring professionalism, integrity, honesty, transparency, and diversity to the Office of the Sheriff of Merrimack County. Source: Internet
All 21 deaths were in people over the age of 60; four male and six female residents of Hillsborough County, four male and one female resident of Merrimack County, and one male and three female residents of Rockingham County. Source: Internet