- Nye (continued)
- Nyenstein
- Nynniaw
- O'Bressal
- O'Brien
- O'Coelbad
- O'Columb
- O'Connor
- O'Conor
- O'Donnell
- O'Ennae Nia
- O'Flaherty
- O'Gasco
- O'Hyne
- O'Kelley
- O'Mulloy
- O'Neill
- O'Reilly
- O'Shaw
- O'Toole
- Mor & (b. est 1120, d. 1164)
- Oakes
- Oakley
- Oakman
- Abiah (b. 26 Apr 1756, d. 4 Nov 1830)
- Alethea (b. 5 Nov 1753)
- Alice (b. 10 Jun 1753, d. 15 Oct 1823)
- Amos (b. 26 Jan 1759, d. 17 Jun 1805)
- Amos (b. 16 Jul 1795)
- Bethiah (b. 10 Oct 1739, d. 16 Jun 1819)
- Betty (b. 9 Feb 1748)
- Constant Fobes (b. 5 Apr 1759)
- Deborah (b. 1 Jan 1752)
- Edward (b. est 1716, d. 28 May 1791)
- Elizabeth (b. 10 May 1701, d. 5 Nov 1768)
- Elizabeth (b. bef 4 Aug 1734)
- Elizabeth (b. 20 Sep 1737)
- Elizabeth (b. est 1781)
- Elizabeth (b. 2 Jan 1797, d. 26 Jun 1835)
- Elizabeth Hatch (b. 28 Jun 1765)
- Eunice (b. est 1759)
- Faith (b. 15 May 1697, d. 26 Dec 1758)
- Hannah (b. est 1774, d. 3 Nov 1822)
- Hope (b. 12 Jan 1756, d. 5 Feb 1827)
- Israel (b. bef 24 Jun 1732)
- Israel (b. 20 May 1751, d. 8 Mar 1753)
- Jane (b. 26 Jan 1804)
- John (b. 29 Jun 1743)
- John (b. 17 Mar 1793)
- Joseph (b. 28 Apr 1749, d. 1776)
- Joseph (b. est 1776, d. 4 Nov 1788)
- Joseph (b. 23 Jun 1799)
- Louisa (b. 30 Nov 1749, d. 15 Nov 1801)
- Marcy (b. 13 Feb 1756)
- Mary (b. 3 May 1707)
- Mary (b. 10 May 1786)
- Melzar Turner (b. 29 Jun 1750, d. 23 Dec 1795)
- Mercy (b. est 1710)
- Nancy (b. 1 Mar 1801)
- Olive (b. 20 Jun 1782)
- Penelope (b. 21 Mar 1790, d. 19 Aug 1852)
- Rachel (b. est 1785)
- Ruth (b. 27 Dec 1761)
- Samuel (b. est 1635)
- Samuel (b. 15 Mar 1699, d. 22 Nov 1739)
- Samuel (b. 4 Aug 1727, d. 17 Jul 1791)
- Samuel (b. 15 Sep 1745, d. 18 Dec 1822)
- Samuel (b. 17 Mar 1753, d. 3 May 1756)
- Samuel (b. 20 Oct 1768, d. 7 Oct 1776)
- Samuel (b. est 1778, d. 28 Dec 1807)
- Sarah (b. est 1704, d. 2 Jun 1770)
- Sarah (b. 12 Oct 1741, d. 1825)
- Sarah (b. est 1782)
- Sarah (b. 17 Aug 1784)
- Sarah (b. 30 Jun 1789)
- Seth (b. 11 Dec 1757, d. 9 Jun 1759)
- Susanna (b. est 1670)
- Susannah (b. Jan 1706)
- Tobias (b. 1664, d. 16 Jun 1750)
- Tobias (b. 12 May 1729, d. 27 Jun 1818)
- Tobias (b. 13 Mar 1751, d. 28 Oct 1811)
- Tobias (b. 15 Jan 1788, d. 2 Sep 1814)
- Oaks
- Oaksman
- Mary (b. cal 1693, d. 11 Nov 1780)
- Ober
- Oberbayern
- Oborn
- Ochs
- Daniel (b. 25 Mar 1839, d. 14 Jun 1904)
- Ochss
- Ochten
- Ockington
- Ockley
- Octavia
- Odell
- Odenkirchen
- Odingsells
- Odingsels
- Odinsells
- Odinson
- Odinsson
- Odiorne
- Odistoun
- Odlin
- Dudley (b. 22 Sep 1711, d. 13 Feb 1748)
- Elisha (b. est 1655)
- Elisha (b. 16 Nov 1709)
- Hannah (b. 9 Feb 1638, d. 1638)
- Hannah (b. 21 Oct 1643)
- John (b. est 1602, d. 18 Dec 1685)
- John (b. 30 Jun 1635, d. 1635)
- John (b. 3 Feb 1642)
- John (b. 18 Nov 1681, d. 20 Nov 1754)
- Peter (b. 3 Jul 1646)
- Samuel (b. 14 Aug 1714, d. 31 Aug 1714)
- Woodbridge (b. 28 Apr 1718, d. 10 Mar 1776)
- Odoin
- Odom
- Oeningen
- Oeren
- Oestman
- Oettingen
- of Bohemia
- of Gorze
- of Hungary
- Violant (b. abt 1216, d. 12 Oct 1251)
- of Mercia
- of Parthia
- Theos (b. 120 BCE, d. aft 057 BCE)
- of Poland
- of Vermandois
- Eudes (b. 1000, d. 25 May 1045)
- Offley
- Og
- Ogden
- Ogilvy
- Alexander (b. est 1308)
- Alexander (b. est 1403, d. 20 Nov 1419)
- Alexander (b. est 1418)
- Alexander (b. est 1479)
- Alexander + (b. est 1373, d. bet 14 Jul 1421 and 2 Oct 1423)
- Andrew (b. est 1397, d. 1461)
- Archibald (b. est 1478, d. 1504)
- Christian (b. est 1424)
- Christian (b. 1440)
- David (b. est 1401, d. 1440)
- Elizabeth (b. est 1427)
- George (b. est 1399)
- George (b. est 1406, d. 20 Nov 1419)
- George (b. est 1680)
- Giles (b. est 1401)
- Isabel (b. est 1410)
- Isabel (b. est 1474)
- Isobel ++ (b. abt 1442)
- James (b. est 1410, d. 1450)
- James & (b. est 1425)
- John (b. est 1477, d. Apr 1505)
- John & (b. est 1400, d. Jun 1489)
- Malcolm (b. est 1476)
- Margaret (b. 1420, d. 1471)
- Margaret (b. est 1435)
- Marion (b. est 1429)
- Marion ++ (b. 1520, d. 16 Jul 1569)
- Marjory + (b. est 1395)
- Oliver (b. est 1475)
- Patrick (b. 1392, d. 1429)
- Patrick (b. est 1404, d. 20 Nov 1419)
- Patrick + (b. est 1275)
- Patrick + (b. 1310)
- Walter (b. est 1408, d. bef 1456)
- Walter (b. est 1422)
- Walter & (b. est 1330)
- Walter & (b. est 1385, d. 1440)
- Ogle
- Alexander (b. est 1375, d. Oct 1416)
- Dorothy & (b. 1493, d. 1541)
- Elizabeth (b. est 1378)
- Elizabeth & (b. 1517, d. abt 1577)
- Joan (b. est 1340)
- Joan & (b. 1517, d. abt 1577)
- John (b. est 1373, d. 24 Apr 1450)
- John & (b. abt 1495, d. 1545)
- John & de (b. est 1270, d. 1323)
- Margery (b. est 1376)
- Owen & (b. 1440, d. 1 Sep 1486)
- Ralph & (b. 7 Nov 1468, d. 16 Jan 1513)
- Robert (b. 1491, d. bef 26 Jan 1532)
- Robert & (b. 1315, d. 16 Jun 1362)
- Robert & (b. 1328, d. Nov 1355)
- Robert & (b. bef 8 Dec 1351, d. 31 Oct 1410)
- Robert & (b. 21 May 1379, d. 12 Aug 1436)
- Robert & (b. 1406, d. 1 Nov 1469)
- Roger & de (b. 1295, d. 1350)
- Thomas & (b. 1245)
- Oheningen
- Ohningen
- Oilly
- Oiselet
- Oisy
- Adele & d' (b. 1018, d. 1048)
- Alice d' (b. 976)
- Ermengarde d' (b. est 1118)
- Fastrad I & d' (b. 1055, d. bef 8 Jun 1092)
- Fastrad II & d' (b. 1075, d. 1111)
- Gauthier I & d' (b. 942, d. 1011)
- Gauthier II & d' (b. 978, d. 1041)
- Hildiarde & d' (b. est 1150)
- Hugh & d' (b. 1012, d. 1058)
- Hugues I & d' (b. 1048, d. 1111)
- Hugues III d' (b. est 1165, d. 29 Aug 1189)
- Mathilde d' (b. abt 1120)
- Nicolas & d', ("Nicholas le Beau") (b. 1130)
- Petronille + d' (b. est 1132, d. 1207)
- Simon & d' (b. est 1125, d. 1171)
- Unknown + D' (b. est 1150)
- Walter I & d' (b. 1100)
- Oketon
- Olaffson
- Olafsdatter
- Olafsdotter
- Olafsdottir
- Olafsson