| Name | O'BRIEN Mary (1855) | |
| Born | 1855 | , , Pennsylvania |
| Christened | |
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| Gender | Female | |
| Died | 1855 | , , Pennsylvania |
| Person ID | I6830 | Kinchen Hays |
| Last Modified | 2 May 2016 | |
| Father | O'BRIEN Patrick (1823), b. 1823, Dublin, Dublin, Ireland | |
| Relationship | Birth | |
| Mother | CONNOLLY Eleanor (1832), b. Jan 1832, Shryne and Rathfeigh, Meath, Ireland | |
| Relationship | Birth | |
| Married | 1851 | , , Pennsylvania, USA |
| Family ID | F7007889 | Group Sheet | Family Chart |