| Father | Male Hallagan, John Irving |
| Born | 1859 | Village of Cleveland, Oswego, New York, United States |
| Died | ||
| Buried | ||
| Married | ||
| Father | ||
| Mother | ||
| Mother | Female Whiting, Hattie May |
| Born | 1861 | New York, United States |
| Died | ||
| Buried | ||
| Father | Whiting, Frank | F5527 Group Sheet | |
| Mother | Camp, Sophia | F5527 Group Sheet | |
| Child 1 | Male Hallagan, Edwin Willis |
| Born | 10 Mar 1879 | New York, United States |
| Died | 1952 | Lenox, Madison, New York, United States |
| Buried |
| Child 2 | Female Hallagan, Lillian Mae |
| Born | Jun 1881 | New York, United States |
| Died | 1957 | |
| Buried | ||
| Spouse | Bussey, Frederic Louise | F5539 | |
| Married | 1900 | New York, United States |
| Child 3 | Male Hallagan, Arthur Simon |
| Born | 2 Jul 1885 | Oneida, Madison, New York, United States |
| Died | 5 Jul 1963 | Oneida, Madison, New York, United States |
| Buried | ||
| Spouse | Williams, Edith Jane | F5540 | |
| Married | Abt 1900 | New York, United States |
| Child 4 | Male Hallagan, Irving Dudley |
| Born | 20 Oct 1889 | Syracuse, Onondaga, New York, United States |
| Died | 15 May 1963 | |
| Buried | ||
| Spouse | Potter, Ethel N | F5541 | |
| Married | 1907 | New York, United States |