The series consists of genealogy research, including family trees, research notes, newspaper clippings and other documents, on various families with connections to the Baldwin family and/or the Stanstead County area. It is comprised of the following files: William Lovell genealogy ([198-?]-[1996?]), Roderick Ross genealogy (1982), Hanson genealogy ([198-?]), John Corliss genealogy (1995), Sylvester Cleveland genealogy ([195-?]-[1982?]), Levia Drew genealogy (1986), Fletcher genealogy ([1926?],1933, [1955?],1995-1998), Ferrin and Tabor genealogy (1936, [196-?]-1962), Buckland genealogy (1938), Belknap genealogy (1978), Baldwin genealogy (1832-1999), May genealogy (1668, 1853-1982) and Miscellaneous genealogical notes (1946-1992).