Francis Blackwell Forbes was born 11 August 1839 in New York, United States to John Murray Forbes (1807-1885) and Anne Howell (c1807-1849) and died 2 May 1908 Boston, Suffolk County, Massachusetts of unspecified causes. He married Isabel Clark (c1846-1931) 8 May 1867 in New York City, New York, United States.
|Offspring of Francis Blackwell Forbes and Isabel Clark (c1846-1931)|
|Ethel A Forbes (1872-)|
|Evelyn Forbes (1873-)|
|Francis Murray Forbes (c1874-)|
|Charles Stewart Forbes (1877-)|
|James Grant Forbes (1879-1955)||22 October 1879 Shanghai, China||24 April 1955 Paris, France||Margaret Tyndal Winthrop (1880-1970)|