| Name | Birth location | Death location | Fact 1 cmt/loc | Fact 3 cmt/loc | Marriage fact cmt/loc |
|---|
| O'BRIEN, Charles Joseph | Cowper, N.S.W., Australia | MacLean, N.S.W., Australia | | | Registed Grafton,N.S.W. 1842 No.8463 |
| O'BRIEN, Cornelius | | | | | |
| O'BRIEN, Cornelius | | | | | |
| O'BRIEN, Cornelius J | N.S.W. Australia | | Birth registed Ulmarra,N.S.W. 1911 No.46376 | | |
| O'BRIEN, Courtney | | | | | |
| O'BRIEN, Edward (Ted) | Cowper, N.S.W., Australia | | | | |
| O'BRIEN, Errol | | | | | |
| O'BRIEN, Jack | | | | | |
| O'BRIEN, John Darrell (Jack) | Cowper, N.S.W., Australia | | | | |
| O'BRIEN, Kathleen | | | | | |
| O'BRIEN, Kay | | | | | |
| O'BRIEN, Kerry | | | | | |
| O'BRIEN, Leo P | N.S.W. Australia | | Birth registed Ulmarra,N.S.W. 1908 No. 19427 | | |
| O'BRIEN, Mary Agatha | Cowper, N.S.W., Australia | | | | Registed Casino,N.S.W. 1932 No. 3512 |
| O'BRIEN, Mary Bernardine | Cowper, N.S.W., Australia | | Birth registed Ulmarra,N.S.W. 1915 No.23171 | | |
| O'BRIEN, Michael | | | | | |
| O'BRIEN, Michael | | | | | |
| O'BRIEN, Michael | Cowper, N.S.W., Australia | Cowper, N.S.W., Australia | | | |
| O'BRIEN, Michael Stanislaus | Cowper, N.S.W., Australia | | | | |
| O'BRIEN, Pam | | | | | |
| O'BRIEN, Patrick | | | | | |
| O'BRIEN, Patrick J | N.S.W. Australia | | Birth registed Ulmarra,N.S.W. 1913 No.19609 | | |
| O'BRIEN, Thomas Darcy | Cowper, N.S.W., Australia | Grafton, N.S.W., Australia | | | |
| O'BRIEN, Veronica Ann (Ronnie) | Cowper, N.S.W., Australia | | | | Registed Sydney, N.S.W. 1945 No.6432 |
| O'BRIEN, William Smith | Cowper, N.S.W., Australia | Larcomba, Sydney, N.S.W., Australia | | | |
| O'CONNELL, Barbara Ann | Burwood, N.S.W., Australia | | | | |
| O'CONNELL, Leslie John | | | | | |
| O'DONOHUE, Agnes | | | | | Regied Petersham, N.S.W. 1931 No.1244 |
| O'DONOHUE, Annie | Cowper, N.S.W., Australia | Murwillumbah, N.S.W., Australia | | | |
| O'DONOHUE, Anthony | | | | | |
| O'DONOHUE, Barry Michael | | | | | |
| O'DONOHUE, Brian | | | | | |
| O'DONOHUE, Clare | Cowper, N.S.W., Australia | Murwillumbah, N.S.W., Australia | Birth registed Ulmarra,N.S.W. 1911 No.46378 | | Registed Murwillumbah,N.S.W. 1941 No. 26343 |
| O'DONOHUE, Colleen Elizabeth | | | | | |
| O'DONOHUE, Daniel | | | | | Registed Grafton,N.S.W. 1914 No.8173 |
| O'DONOHUE, Edward | N.S.W. Australia | N.S.W. Australia | | | |
| O'DONOHUE, Eliza | | | | | Registed Grafton,N.S.W. 1907 No.4459 |
| O'DONOHUE, Ellen | | | | | Registed Grafton,N.S.W. 1899 No.3426 |
| O'DONOHUE, Ellen | Cowper, N.S.W., Australia | | Birth registed Ulmarra,N.S.W. 1909 No. 42477 | | |
| O'DONOHUE, George Martin | | N.S.W. Australia | | Death registed Randwick,N.S.W. 1927 No.7959 | |
| O'DONOHUE, Graeme | Grafton, N.S.W., Australia | | | | |
| O'DONOHUE, Helen | | | | | |
| O'DONOHUE, James | | | | | |
| O'DONOHUE, James | | N.S.W. Australia | | Death registed Murwillumbah,N.S.W. 1944 No. 3768 | Registed Grafton,N.S.W. 1919 No. 10249 |
| O'DONOHUE, Janet | | | | | |
| O'DONOHUE, Jason Scott | | | | | |
| O'DONOHUE, John | | | | | |
| O'DONOHUE, John | | N.S.W. Australia | | Death registed Grafton,N.S.W. 1939 No. 13115 | Registed MacLean,N.S.W. 1912 No. 10259 |
| O'DONOHUE, John William | | | | | |
| O'DONOHUE, Julie | | | | | |
