Troy was separated from Marlborough in 1815, and included parts of Fitzwilliam, Swanzey, and Richmond. A prominent citizen and friend of Governor John Taylor Gilman, Captain Benjamin Mann of Mason, suggested the name Troy. His daughter Betsy was married to Samuel Wilson, famous as Uncle Sam, and at that time a resident of Troy, New York. At least seven members to Wilson's family were living in the town at the time, thus securing the name.