Richard Coit is listed in the 1790 census of Croydon, Cheshire County, NH with 1 White Female
Richard Coit came to the Croydon and Newport area between 1775 and 1790. Coit Mountain was named for him.. Although he is listed as living in Croydon, his house was on the line in Newport. He was married to a white woman.
Source: Historical New Hampshire, Volume 61, No. 1, Spring 2007 "Too Long in the Shadows: The Black Presence in New Hampshire