Lewis Henry Baldwin was born 25 June 1873 in Wilton, New Hampshire, United States to John Bradley Baldwin (1839-1909) and Louise Eldredge Perham (1848-1886) and died 30 January 1955 Concord, New Hampshire, United States of unspecified causes. He married Melvillena Lane Holt (1873-1937) 29 April 1896 in Wilton, New Hampshire, United States. He married Mabel Emmaline Durant (1883-1973) 24 October 1947 in Lyndeborough, New Hampshire, United States.
|Kenneth Lane Baldwin (1898-1960)|
|Louise Perham Baldwin (1902-1994)|
|Howard Bradford Baldwin (1907-1996)|
|Emily Wilson Baldwin (1910-2004)|
|Helen Baldwin (1911-1984)|
|Dorothy Baldwin (1915-1941)|