- Old
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Elinor b. 17 Feb 1612, d. Jan 1670
- Oldfield
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George Edward b. 6 Apr 1867Malvina b. 23 Aug 1872, d. 29 Nov 1940Mary Ann b. 20 Jul 1846, d. 10 Feb 1921
- Oliver
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Elizabeth b. 1833, d. Jun 1875Jean b. 12 Nov 1917, d. 14 May 1986Margery b. 1 Mar 1762
- Olney
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Charlotte b. 1871, d. 17 Feb 1947
- Olsen
- Olver
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Grace b. 19 Jul 1778, d. 1860Grace b. 25 Mar 1791, d. Feb 1844
- Opie
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Eliza Jane b. 1855
- Oppy
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Beryl June b. 23 Aug 1927, d. 19 Oct 2011Fanny Eva b. 15 May 1896, d. 12 Aug 1957John d. 13 Apr 1977John Holland b. 10 Dec 1932, d. 11 Mar 2009Marie Teresa d. 27 Nov 2001