John Crowninshield was born 1771 to George Crowninshield (1734-1815) and Mary Derby (1737-1813) and died 10 April 1842 Salem, Essex County, Massachusetts, United States of unspecified causes. He married Maria Crowninshield (1783-1870) 4 April 1814 .
Children
| Name | Birth | Death | Joined with |
| Mary Williams Crowninshield (1819-1844) | |||
| John Casper W Crowninshield (1821-1898) | |||
| Ellen J Crowninshield (1827-1897) | |||
| Charles Crowninshield (-) | |||
| Maria Louisa Crowninshield (-) | |||
Footnotes (including sources)
| ‡ General |
| Ω Birth |
| ₪ Wedding |
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| ¢ Children |
| ¶ Death |