| Surname | Forenames | Age | Burial Date | Section | Grave No |
|---|---|---|---|---|---|
| Oakford | William Henry | 82 | Jan 5, 2009 | Lawn B | LB 113 |
| O'Beirne | Rosemary | 40 | Jan 18, 2000 | Lawn A | LA 587 |
| O'Brien | John | - | Aug 16, 1897 | - | Unknown |
| O'Connell | Margaret | 66 | Feb 10, 1925 | R.C. | F 015 |
| O'Connell | Mary Bertha | 86 | Sep 28, 1984 | R.C. | F 073 |
| O'Connell | Patrick Aloysuis | 71 | Jul 15, 1965 | R.C. | F 073 |
| O'Connell | Patrick Daniel | 62 | Jul 24, 1991 | Lawn A | LA 183 |
| O'Connor | Agnes Alicia | 86 | Dec 3, 1996 | R.C. | F 189 |
| O'Connor | Elizabeth | 9 | Apr 29, 1864 | - | Unknown |
| O'Connor | Veronica Jeanette | 61 | Jul 25, 1991 | Lawn A | LA 184 |
| O'Connor | Vincent Bernard | 74 | Sep 13, 2003 | Lawn A | LA 184 |
| O'Grady | Jane Ann | 76 | Dec 19, 2003 | Lawn A | LA 704 |
| O'Keefe | Dora | 2 mths | Aug 15, 1887 | Wesleyan | J 021 |
| O'Keefe | Marisa Francis | 1 | Feb 16, 1887 | Wesleyan | J 021 |
| O'Keefe | Mary Ann | 35 | Jul 8, 1887 | Wesleyan | J 021 |
| O'Keefe | Mathew James | 22 | Jun 28, 1996 | R.C. | F 258 |
| Oliver | Glenore Harriet | 83 | Mar 30, 1983 | Presb. | C 238 |
| Oliver | Leonard Charles | 70 | Dec 29, 1981 | Presb. | C 238 |
| Olivieri | Ernesto | 64 | Mar 12, 1992 | R.C. | G 126 |
| Olivieri | Luigina | 65 | Aug 22, 2001 | R.C. | G 126 |
| O'Loghlin | Mary Eveleen | 93 | Aug 11, 1982 | R.C. | F 160 |
| O'Neill | Doll aka Dorothy | 78 | Oct 18, 2001 | Lawn A | LA 645 |
| Oorschot | Cornelia | 71 | Mar 25, 1993 | Presb. | B 069 |
| Oorschot | Willem Frederik | 76 | Nov 14, 1997 | Presb. | B 069 |
| Opitz | Leena Marjatta | 43 | Jul 27, 1990 | Lawn A | LA 155 |
| O'Reilly | Annie | 69 | Jul 2, 1906 | R.C. | G 057 |
| O'Reilly | Patrick | 79 | Nov 28, 1904 | R.C. | G 057 |
| O'Rourke | Catherine | 52 | Oct 23, 1895 | - | Unknown |
| O'Rourke | Michael | 30 | Oct 13, 1869 | - | Unknown |
| O'Rourke | William | - | Jan 27, 1897 | R.C.? | Unknown |
| Orsini | Morris Anthony | 45 | Feb 22, 1991 | Lawn A | LA 166 |
| Orvad | Patrick Ryan | 20 | Aug 20, 1998 | Lawn A | LA 537 |
| Orwell | Catherine | 86 | Nov 27, 2006 | Lawn B | LB 013 |
| Orwell | Francis Patrick | 84 | Feb 22, 2007 | Lawn B | LB 013 |
| Osborne | Beryl Anne | 67 | May 28, 2002 | Rose Garden | K2-015 |
| Oudeman | Gerardus Nicolaas | 81 | Sep 3, 1996 | Lawn A | LA 466 |
| Out | Maria Johanna C. | 81 | Sep 15, 1988 | R.C. | F 111 |
| Out | Paulus H.M.J. | 69 | Jun 15, 1973 | R.C. | F 111 |
| Owen | Albert | 2 days | Oct 30, 1918 | R.C. | LB 303 |
| Owen | Daisy May | 25 | Apr 16, 1941 | Presb. | B 096 |
| Owen | Edward | 2 days | Oct 30, 1918 | R.C. | LB 303 |
| Owen | Iris Elsie | 7 | Dec 22, 1936 | Presb. | B 056 |
| Owens | Harry | 56 | Sep 13, 1976 | Presb. | B 235 |
| Owens | Margaret | 56 | Jan 23, 1918 | Presb. | B 060 |
| Owens | Thomas William | 82 | Jul 8, 1932 | Presb. | B 059 |
| Owens | William John | 22 | Jun 25, 1946 | R.C. | F 048 |
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