Children |
| 1. Daniel Alexius O'Sullivan, b. 22 Jul 1881, Crystal, North Dakota, USA d. 12 May 1969, Grand Forks, North Dakota (Age 87 years) |
| 2. William James O'Sullivan, b. 6 Sep 1882, Crystal, North Dakota, USA d. 7 Dec 1938, Crystal, North Dakota, USA (Age 56 years) |
| 3. Helen Amelia O'Sullivan, b. 6 Feb 1884, Crystal, Pembina, North Dakota d. 31 Mar 1979, Evanston, Illinois, USA (Age 95 years) |
| 4. Jennie Anne O'Sullivan, b. 29 Sep 1887, Crystal, North Dakota, USA d. 9 Jan 1922, Chicago, Illinois, USA (Age 34 years) |
| 5. Francis John O'Sullivan, b. 16 Feb 1890, Crystal, North Dakota, USA d. 29 Nov 1945, Chicago, Ilinois (Age 55 years) |
| 6. Margaret Mary O'Sullivan, b. 20 Nov 1897, Crystal, North Dakota, USA d. 1 Oct 1979, Hillsboro, North Dakota, USA (Age 81 years) |
| 7. Bernice Isabel O'Sullivan, b. 10 Mar 1903, Crystal, Pembina, North Dakota d. 4 Sep 1972, Crystal, Pembina, North Dakota (Age 69 years) |
|