| Parents | Jeremiah and Ann Halloran |
| Occupation | Iron moulder |
| Relationship to Ginni Swanton | Great great grand uncle |
| Vital Information | . |
| Date of Birth | 1850 |
| Place of Birth | Ireland |
| Spouse | Margaret Hanlon |
| Date of Marriage | September 5, 1884 |
| Place of Marriage | St. Augustine's Church,
South Boston, Massachusetts |
| Marriage Performed by | James J. Keegan,
Catholic priest |
| Marriage Witnesses | Timothy Daley and Rose Hanlon |
| Marriage Records | Parish Marriage Record |
| Date of Death | April 19, 1915
Source: Thomas Halloran's will |
| Death Notice | . |
| Cause of Death | b. |
| Cemetary/Burial Information | . |
| Immigration | . |
| Date of Immigration | 1862
Source: 1900 Federal Census |
| Port of Arrival | . |
| Name of Ship | . |
| Date of Naturalization | . |
| Naturalization Witnesses | . |
| Residence | . |
| June 4, 1900 | 1041 Dorchester Ave., Boston, MA |
| April 19, 1915 | 89 Brookline Street, Boston
Source: Thomas Halloran's will |
| Probate Records | . |
| March 30, 1915 | Thomas Halloran's Will |
