Brvt. Col. Benjamin Williams Crowninshield was born 12 March 1837 in Boston, Suffolk County, Massachusetts, United States to Francis Boardman Crowninshield (1809-1877) and Sarah Gool Putnam (1810-1880) and died 16 January 1892 Rome, Italy of unspecified causes. He married Katherine May Bradlee (1844-1902) .
|Offspring of Brvt. Col. Benjamin Williams Crowninshield and Katherine May Bradlee (1844-1902)|
|Bowdoin Bradlee Crowninshield (1867-1948)||13 October 1867 Manhattan, New York County, New York, United States||12 August 1948 Marblehead, Essex County, Massachusetts, United States||Prscilla Janet Macphail (c1875-1915) Prscilla Janet Macphail (c1875-1915) Laura A. Wilder (c1880-1915)|
|Francis Boardman Crowninshield (1869-1950)|
|Benjamin Williams Crowninshield (1871 - 1953)|
|Emily Crowninshield (1879 - 1892)|