- Osbourne
-
Frederick 9844 b. 1840, d. 28 Oct 1871
- Osman
-
Frederick 5141 b. 1826, d. 18 May 1874
- Ostler
-
Noah 6948 b. 1838, d. 5 Aug 1919
- Ovens
-
Isaac 3481 b. 1829
- Overbury
-
Frederick 8669 b. 1830, d. 17 Feb 1872
- Overton
-
Charles 295 b. 1820
- Owen
-
Edward 6234 b. 1825George Smith 4816 b. 1830Hugh 9542 b. 1837, d. 24 Feb 1868John 4713 b. 1830John 7813 b. 1816, d. 31 Mar 1867Thomas 5146 b. 1830William Robinson 8671 b. 1834, d. 15 Jan 1898
- Owens
-
John 1932 b. 1831Thomas 7507 b. 1833, d. 15 Aug 1878
- Oxford
-
Charles 1604 b. 1831Robert 6397 b. 1826
- Oxley
-
Frederick 3885 b. 1834James 790 b. 1825Robert 4274 b. 1831William 6613 b. 1826, d. 15 May 1892
- Pacey
-
John 9543 b. 1845Thomas 3213 b. 1826
- Packer
-
Joseph 876 b. 1830, d. 13 Apr 1852
- Packham
-
Henry 690 b. 1813, d. 5 Dec 1868
- Packwood
-
Luke 3952 b. 1830, d. May 1892
- Page
-
Charles 922 b. 1826John 3322 b. 1832Joseph 4458 b. 1818
- Pager
-
James 4409 b. 1826, d. 12 Apr 1894