Names | 
Born | 
Died | 
| OBEGENSKI | 
 | 
 | 
|   John S. | 
born 13 Feb 1928, Torrington, Litchfield, Connecticut, USA | 
died 3 Mar 2000, Torrington, Litchfield, Connecticut, USA | 
|   John | 
 | 
died Detroit, Wayne, Michegan, USA | 
|   Margaret Ann | 
born 8 Apr 1926, Torrington, Litchfield, Connecticut, USA | 
died 26 Dec 1998, Rhinebeck, Dutchess, New York, USA | 
| ODELL | 
 | 
 | 
|   Eleanor | 
born 1740 | 
died 1828 | 
| OFFORD | 
 | 
 | 
|   Abigail | 
born 1650, Rattlesden, Suffolk, England | 
died 1711, Shoreditch, London, England | 
|   Robert | 
born 1620, Little Saxham, Suffolk, England | 
died 21 Feb 1699, Rattlesden, Suffolk, England | 
| O'LEARY | 
 | 
 | 
|   Mary | 
 | 
died 14 Apr 2004 | 
| OLIVER | 
 | 
 | 
|   Emily | 
 | 
died 1881, St. Pancras, London, England | 
|   Florence May | 
born 7 Jul 1888, Ontario, Canada | 
died 1949 | 
|   Susannah | 
 | 
died 15 Jan 1930 | 
| OLLARDE | 
 | 
 | 
|   William | 
 | 
 | 
| OPIFICIUS | 
 | 
 | 
|   Ada Rose | 
born 5 Dec 1899 | 
died 25 May 1983 | 
|   Philip | 
born 28 Aug 1838, Darmstadt, Hessen, Germany | 
died 1903, Stepney, London, England | 
|   Theodore Leopold Alexander | 
born 1861, Shadwell, London, England | 
died 1910, St. George in the East, London, England | 
| ORAM | 
 | 
 | 
|   Ann | 
born 1769, Overton, Hampshire, England | 
died 1801 | 
|   Edward | 
born 1776, Overton, Hampshire, England | 
died 1782, Overton, Hampshire, England | 
|   Edward | 
born 1786, Overton, Hampshire, England | 
died 1848, Overton, Hampshire, England | 
|   George | 
born 1778, Overton, Hampshire, England | 
died 1838, Basingstoke, , Hampshire, England | 
|   James | 
born 1741, Hunton, Hampshire, England | 
died 1827, Overton, Hampshire, England | 
|   James | 
born 1765, Hunton, Hampshire, England | 
died 1852, Overton, Hampshire, England | 
|   John | 
born 1781, Overton, Hampshire, England | 
 | 
|   Sarah | 
born 1767, Hunton, Hampshire, England | 
died 1853, Basingstoke, , Hampshire, England | 
|   Sarah | 
born 1821 | 
 | 
|   William | 
born 1773, Overton, Hampshire, England | 
 | 
| ORR | 
 | 
 | 
|   Deceased | 
born 9 Jul 1940 | 
died 17 Mar 2018 | 
| OSBORN | 
 | 
 | 
|   Bernard A. | 
 | 
 | 
|   Deceased | 
 | 
 | 
|   Marianne | 
born 1825, Shoreditch, London, England | 
 | 
|   Nellie Ruby | 
born 17 Sep 1904, St. Giles, Cripplegate, Middlesex, England | 
 | 
| OSBORNE | 
 | 
 | 
|   Catherine | 
born 1666, Great Houghton, Northamptonshire, England | 
died 26 Apr 1722, London, England | 
|   Deceased | 
born 1646, Great Houghton, Northamptonshire, England | 
 | 
| O'SHAUGHNESSY | 
 | 
 | 
|   Mary Ann | 
born 1851 | 
 | 
|   Deceased | 
 | 
died Bef 1875 | 
|   Patrick | 
 | 
 | 
| OSMAN | 
 | 
 | 
|   Adelaide Miriam | 
born 22 Dec 1893, St. Pancras, London, England | 
died 2 Feb 1981, Southend, Essex, England | 
|   Dennis F. | 
 | 
died 1973 | 
|   Francis Alice | 
born 1903, Holborn, London, England | 
 | 
|   Frederick Owen | 
born 1901, Walthamstow, Essex, England | 
 | 
|   Henrietta | 
born 1861, Bloomsbury, Middlesex, England | 
 | 
|   John Henry | 
born 1897, Stepney, London, England | 
 | 
|   John | 
born 1873, Strand, Middlesex, England | 
 | 
| OSSENDER | 
 | 
 | 
|   Samuel | 
born Cir 1718 | 
 | 
| OTOWAY | 
 | 
 | 
|   Mary | 
born Mar 1689, Haughley, Suffolk, England | 
died Mar 1758, Hitcham, Suffolk, England | 
| OTWAY | 
 | 
 | 
|   Jessie Mary | 
born 1916 | 
died 1986 | 
|   Margery Iris | 
born 1909, MaMaidenhead, Berkshire, England | 
died 1987 | 
|   Olive Alice | 
born 7 Jul 1924, Maidenhead, Berkshire, England | 
died Jul 2002, Slough, Berkshire, England | 
|   Owen Ian | 
born 1907, Easthampstead, Berkshire, England | 
 | 
|   Robert J. | 
born 1919 | 
died 1968, Horsham, Sussex, England | 
|   Robert | 
born 1874, Woodstock, Oxfordshire, England | 
died 1937, Eton, Buckinghamshire, England | 
| OVENDEN | 
 | 
 | 
|   Frances | 
born 1853 | 
died 1910 | 
| OVERTON | 
 | 
 | 
|   Gerald Martin | 
born 5 Mar 1907, Daventry, Northamptonshire, England | 
died 1982, Stevenage, Hertfordshire, England | 
| OWEN | 
 | 
 | 
|   Deceased | 
 | 
 | 
|   Harriet Helena | 
born 1867 | 
died 24 Jan 1935, Slough, Berkshire, England | 
|   Herbert Bernard | 
 | 
 | 
|   William Henry | 
 | 
 |