1903-
| Johnnie J O'BRIEN | |
| *: | 24 Okt 1903 |
| Iowa, USA | |
1905-1989
| Eugene Francis O'BRIEN | |
| *: | 13 Apr 1905 |
| Elma, Howard, Iowa, USA | |
| +: | 24 Mai 1989 |
| Mount Vernon, Skagit, Washington, USA | |
1904-1938
| Katherine Katti DAMMEL | |
| *: | 7 Jun 1904 |
| Harbor Beach, Huron, Michigan, USA | |
| oo: | 27 Mär 1928 |
| Coeur d'Alene, Kootenai, Idaho, USA | |
| +: | 15 Mär 1938 |
| Spokane, Spokane, Washington | |
1945-1968
| John Joseph O'BRIEN | |
| *: | 29 Dez 1945 |
| Seattle, King, Washington, USA | |
| +: | 15 Apr 1968 |
| Vietnam | |
1911-2006
| Catherine Kay Regina O'SHAUGHNESSY | |
| *: | 24 Jul 1911 |
| Spokane, Washington, USA | |
| oo: | 22 Feb 1941 |
| Spokane, Spokane, Washington, USA | |
| +: | 18 Mai 2006 |
| Skagit, Washington, USA | |
1906-1984
| Clayton Jerome O'BRIEN | |
| *: | 11 Dez 1906 |
| Cresco, Howard, Iowa, USA | |
| +: | 11 Okt 1984 |
| Saint Paul, Ramsey, Minnesota, USA | |
um 1909-
| Marie E O'BRIEN | |
| *: | um 1909 |
| Iowa, USA | |
um 1911-
| Charles E O'BRIEN | |
| *: | um 1911 |
| North Dakota, USA | |
um 1914-
| Raphael C O'BRIEN | |
| *: | um 1914 |
| Iowa, USA | |
um 1882-1969
| Mary Mollie MCGRUDER | |
| *: | um 1882 |
| Iowa | |
| +: | 1969 |
| Cresco, Kossuth, Iowa, USA | |
1878-1917
| John Henry O'BRIEN | |
| *: | 28 Jan 1878 |
| Iowa | |
| oo: | 18 Nov 1902 |
| Howard County, Iowa, USA | |
| +: | 25 Apr 1917 |
| Iowa, USA | |