| Thomas Irwin |
| Thomas Irwin | |
| B: | 1865 |
| Mary Irwin |
| Mary Irwin | |
| B: | 1867 |
| Irene Irwin |
| Irene Irwin | |
| B: | 1868 |
| Mary Irwin |
| Mary Irwin | |
| B: | 1842 |
| England | |
| James Irwin |
| James Irwin | |
| B: | 1844 |
| New York | |
| Catharine (Kate) Davis |
| Catharine (Kate) Davis | |
| B: | 1854 |
| Paterson, Passaic County, New Jersey | |
| Thomas Irwin |
| Thomas Irwin | |
| B: | 1848 |
| New York | |
| Thomas Irwin |
| Thomas Irwin | |
| B: | 1818 |
| England | |