Biography
Jonathan Mason Warren was born 5 February 1811 in No. 2 Park Street, Boston, Suffolk County, Massachusetts, United States to John Collins Warren (1778-1856) and Susan Powell Mason (c1780-1840) and died 19 August 1867 Boston, Suffolk County, Massachusetts, United States of unspecified causes. He married Anna Casper Crowninshield (1815-1905) 30 April 1839 in Boston, Suffolk County, Massachusetts, United States.
Children
| Name | Birth | Death | Joined with |
| Mary Crowinshield Warren (1841-1890) | |||
| John Collins Warren (1842-1927) | |||
| Jonathan Mason Warren (1843-1845) | |||
| Rosamond Warren (1846-1934) | 11 July 1846 Nahant, Essex County, Massachusetts, United States | 25 September 1934 Nahant, Essex County, Massachusetts, United States | Charles Hammond Gibson (1836-1916) |
| Eleanor Warren (1847-1942) | |||
| Anne Crowninshield Warren (1850-) | |||
| Julia Mason Warren (1851-1853) | |||
Footnotes (including sources)
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