- O'Callaghan
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Kate b. 2 Sep 1865
- O'Connell
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Mary Dorothea b. 1866, d. 23 Jun 1951William Joseph b. 1871, d. 13 Jun 1931
- O'Connor
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Daniel d. 9 Dec 1854Daniel b. 1840, d. 14 Nov 1888Emma Ann b. 1852, d. 9 Feb 1912Francis b. 1847, d. 17 Jul 1881Matthew b. 1838, d. 16 Sep 1904Sarah b. 1834, d. 5 Jul 1914Terence b. 1800, d. 11 Jan 1887
- O'Donnell
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Bridget Aileene b. 1876, d. 14 Nov 1948James b. 1832, d. 27 Dec 1898Margaret b. 1881, d. 1967
- O'Donoghue
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Marguerita Eleanor N b. 16 Apr 1878
- O'Dwyer
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Mary Louisa Kelshaw b. Sep 1874, d. 1933
- O'Farrell
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Mary Elizabeth b. 19 Jul 1872, d. 7 Apr 1932
- O'Grady
- O'Hara
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Agnes Elizabeth b. 3 Sep 1889, d. 30 Mar 1963Agnes Jean b. 16 Nov 1909, d. 1986Annie Genevieve b. 27 Sep 1869, d. 26 Apr 1897Elizabeth Alice Maude b. 1866, d. 14 Nov 1942Francis Acton b. 1898, d. 27 Oct 1918Helena Isobel b. 1870, d. 27 Apr 1948Jean Elizabeth b. 16 Nov 1909, d. 1986John Bernard b. 29 Oct 1862, d. 31 Mar 1927Margaret Annie b. 1901, d. 1987Mary Ann b. 1841, d. 4 Mar 1895Nellie Louise b. 7 Jan 1875, d. 31 Oct 1961Patrick Kelly b. 13 Aug 1842, d. 13 Mar 1921Rosanna d. 1917
- O'Hea
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Frances Elizabeth b. 1844, d. 4 Oct 1915
- O'Loghlen
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Bryan James b. 1878, d. 26 Jun 1920Elizabeth b. 14 Oct 1915, d. 26 May 1994Violet Amelia Elizabeth b. 1879, d. 29 Jan 1951
- O'Loughlin
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Gerard Vincent b. 8 Jan 1919, d. 19 Aug 2021
- O'Malley
- O'Neill
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Catherine b. 1824, d. 29 May 1874Elizabeth Mary b. 1844, d. 15 Jul 1916John b. 1845, d. 6 May 1882Margaret b. 1824, d. 28 May 1896Michael b. 1849, d. 7 May 1874Peter b. 1819, d. 17 Aug 1898
- O'Regan
- O'Shea
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David John b. 25 Mar 1842, d. 24 Nov 1915Edward b. 7 Jun 1844, d. 4 Jul 1855Ellen Teressa b. 1836, d. 3 Jun 1909George b. 1834, d. 22 Nov 1852John b. 1801, d. 3 Apr 1852John Thomas b. 10 Nov 1833, d. 5 Oct 1848Mary Ann b. 1873, d. Jan 1961Mary Anne Josephine b. 1832, d. 27 Aug 1891Sarah b. 1819
- O'Sullivan
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Grace Maria Therese b. 1904, d. May 1975
- O'Toole
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William Joseph b. 1910, d. 1961
- Oakden
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Fanny d. 10 Aug 1921Philip b. 7 Oct 1840, d. 17 Feb 1916
- Oates
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Isabella b. 1857, d. 17 Mar 1891Margaret b. 1858, d. 30 May 1926Thomas b. 1835, d. 2 Dec 1921
- Ocock
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Mary Wallace b. 3 Nov 1872, d. 12 Sep 1954
- Oddie
- Odell
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Alice b. 1832, d. 8 Sep 1915Samuel Bryant b. 1853, d. Nov 1877
- Odenthal
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Ivy Hedwig b. 1905, d. 4 Mar 1972
- Odgers
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Annette Frances b. 10 Mar 1857, d. 13 Feb 1937Edward b. 1861, d. 13 Sep 1934Harold Fielding b. 1854, d. 18 Jul 1916Marie Billing b. 1895, d. 27 May 1951Victor Paul b. 3 Mar 1880, d. 12 Feb 1932Violet Jean Gosman b. 15 Jul 1890, d. 1 Sep 1975