- ? (continued)
- Pedro, III (b. 1239, d. 11 Nov 1285)
- Peg
- Peg Leg, He Was Crippled (b. abt 1841, d. 12 Nov 1894)
- Peggy, Her Every-Day Name (b. 30 Oct 1730, d. 29 Jul 1798)
- Peggy, Her Every-Day Name (b. Jul 1903, d. aft 1934)
- Peggy, Her Every-Day Name (b. 1910, d. 1991)
- Péloquin, II (de l'Isle Bourchard) (b. abt 1083, d. aft 1083)
- Penaceacola (b. 23 Oct 1870, d. 9 Nov 1941)
- Pepper (b. 17 Jul 1851, d. 24 Apr 1902)
- Perce, His Every-Day Name (b. 2 Nov 1910, d. 1983)
- Percilla (b. 1710, d. 1774)
- Percy (b. Jun 1861, d. Mar 1937)
- Pete, Likely His Every-Day Name (b. 31 May 1843, d. 6 Dec 1926)
- Peter (b. abt 1090, d. 1165)
- Peter (b. abt 1618, d. 1 Apr 1667)
- Peter (b. 1648, d. 24 Apr 1716)
- Peter, Possibly His Every-Day Name (b. 1 Mar 1757, d. 17 Sep 1845)
- Peter, (Possibly From Name Of Son?) (b. 1847, d. abt 1910)
- Peter "The Dutchman" (b. 3 Dec 1761, d. aft 4 Oct 1824)
- Peter Pierre (b. abt 1205, d. 4 Aug 1265)
- Peter Leroy (b. 16 Oct 1915, d. 20 Aug 1968)
- Petr (b. Dec 1815, d. 21 Jun 1898)
- Petronelle (b. abt 825, d. abt 845)
- Phibe (b. abt 1871, d. 1945)
- Philip, I (b. 23 May 1052, d. 29 Jul 1108)
- Philip, of Suabia (b. 1190, d. aft 1205)
- Philip, III (of France) (b. abt 1260, d. aft 1279)
- Philip, IV (b. abt 1275, d. aft 1295)
- Philip Uri Jacobs (b. 1640, d. 21 May 1686)
- Philippa, of Dreux (b. 1192, d. 17 Mar 1242)
- Philippa, of Hainault (b. 24 Jun 1314, d. 15 Aug 1369)
- Philippe, de France (b. 7 Sep 1209, d. Jun 1218)
- Philippe Dagobert, de France (b. 20 Feb 1222, d. 1232)
- Phillip (b. Feb 1844, d. aft 1900)
- Phillip Thomas Robert (b. 9 Apr 1525, d. 26 Dec 1574)
- Phillipa Mathilde (b. 22 Oct 1073, d. 28 Nov 1118)
- Pierre, of France (b. abt 1126, d. aft 1160)
- Poldo (b. May 1830, d. aft 1874)
- Pole, Bony and Nepolian, His Every-Day Name(S) (b. 15 Jul 1820, d. 30 Mar 1916)
- Polly, Her Every-Day Name (b. 4 Jan 1834, d. 1869)
- Polly, Her Every-Day Name (b. 1862, d. 1924)
- Polly, Likely An Every-Day Name (b. Jul 1885, d. Mar 1955)
- Poppa, of Sulzbach (b. 964, d. 1020)
- Poppa, of Senlis (b. 996, d. 1026)
- Possibly "James Backus" or "Wm. Backus Sr. " (b. 12 May 1551, d. aft 1604)
- Priam (b. abt 1330 BCE, d. aft 1255 BCE)
- Prince Frederick of Hessen-Kassel, Born to the House of Landgrave (b. 11 Sep 1747, d. 20 May 1837)
- Priscilla (b. abt 1690, d. aft 1710)
- Priscilla Abigail (b. 1745 or 1750, d. 17 Nov 1827)
- Rachael (b. abt 1854, d. aft 1911)
- Rachel (b. abt 1854, d. aft 1911)
- Rachiel (b. abt 1865, d. aft 1910)
- Rafe, of Chester (b. 1155, d. aft 1196)
- Raffe (b. 1592, d. aft 1611)
- Ragnvald (b. 830, d. 892)
- Ragnvald Ragnald (b. 782, d. 850)
- Ralph, of Bayeux (b. 895, d. aft 895)
- Ralph (b. bef 1010, d. 21 Dec 1069)
- Ralph, of Évreux of Toeni (b. 1029, d. 24 Mar 1102)
- Ralph (b. 1120, d. 1177)
- Ralph, of Otby (Otteby) (b. 1280, d. 1314)
- Ralph, Raffe (b. 1532, d. 9 Mar 1565)
- Randy (b. 2 Nov 1959, d. 3 Nov 1959)
- Randy, His Every-Day Name (b. 25 Dec 1959, d. 17 Aug 2024)
- Ranulf, of Gael in Norfolk (b. 1040, d. 1096)
- Ranulf, of Meschines in Briquessart (b. 1050, d. 1089)
- Ranulf (b. abt 1070, d. Jan 1128)
- Ranulph, of Bayeux (b. 1017, d. 10 Aug 1047)
- Ranulph, I (of Meschines) (b. abt 1070, d. Jan 1128)
- Ranulph, II (of Meschines in Gernon Kasteel); Don's 25th GGF (in another branch) (b. 1099, d. 16 Dec 1153)
- Ranulph le Riche (b. 1017, d. 10 Aug 1047)
- Raoul, of Châtellerault (b. 1110, d. 1190)
- Raoul, VI or VII (of Beaumont) (b. 1172, d. 13 Apr 1239)
- Ratbold, II (b. abt 899, d. 948)
- Ratcke (b. 26 Dec 1799, d. aft 1830)
- Ray, Likely His Every-Day Name (b. 27 Sep 1921, d. 30 Dec 1997)
- Raymond, of Burgundy (b. abt 1060, d. 24 May 1107)
- Raynald (b. abt 1510, d. bef 1600)
- Reason (b. 24 Apr 1764, d. 11 Aug 1802)
- Rebecca (b. abt 1640, d. aft 1654)
- Rebecca (b. abt 1816, d. 16 Nov 1877)
- Rebekah (b. 1671, d. aft 1691)
- Red-Eva Eve (b. 1145, d. 1177)
- Reed (b. 16 Feb 1656, d. 16 Nov 1723)
- Reggie, His Every-Day Name (b. 8 Nov 1900, d. 17 Jul 1984)
- Reggie, His Every-Day Name (b. 11 Dec 1903, d. Sep 1983)
- Reny, Likely An Every-Day Name (b. Jun 1897, d. aft 1916)
- Reuben (b. 1849, d. 3 Jul 1854)
- Reynald, of Falaise (b. 1008, d. aft 1028)
- Rhoeo (b. abt 1360 BCE, d. aft 1340 BCE)
- Rhys (b. 1333, d. aft 1369)
- Rhys Maurice (b. 1495, d. 10 Nov 1544)
- Ricardo (b. abt 1459, d. 25 Jun 1483)
- Richard, I (b. abt 898, d. 933)
- Richard, III of Normandië (b. 1001, d. abt 6 Aug 1050)
- Richard, of Évreux; Don's 29th GGF (in another branch) (b. 1007, d. 13 Dec 1067)
- Richard, of Avranches (b. 13 Oct 1025, d. 14 Oct 1066)
- Richard (b. abt 1039, d. 18 Nov 1085)
- Richard, of Wiltshire (b. 1224, d. aft 1252)
- Richard, of Staunton (b. 1229, d. aft 1229)
- Richard, known as FitzAlan (b. 3 Feb 1267, d. 9 Mar 1302)
- Richard, of Conisburgh (b. 20 Jul 1375, d. May 1416)
- Richard, Likely An Every-Day Name (b. abt 1510, d. bef 1600)
- Richard (b. 1519, d. 6 May 1578)
- Richard Karl (b. 14 Oct 1899, d. bef 1925)
- Richard the Fearless, ("sans peur" in French) (b. 28 Aug 933, d. 23 Aug 1027)
- Richard the Good Duke (b. 23 Aug 963, d. 23 Aug 1027)
- Richard the Lionheart (b. 8 Sep 1157, d. 6 Apr 1199)
- Richard Toustien, of Avranches (b. 1000, d. 1041)
- Richer, of l'Aigle (b. abt 1039, d. 18 Nov 1085)
- Rita (b. abt 1905, d. aft 1930)
- Rita
- Robart (b. 1555, d. aft 1555)
- Robert (b. 14 Oct 846, d. 16 Dec 932)
- Robert, of Vermandois (b. abt 915, d. aft 934)
- Robert, of Senlis (b. 955, d. aft 1034)
- Robert, of Évreux of Toeni (b. 1031, d. 4 Aug 1088)
- Robert, of Conteville (b. 1031, d. 8 Dec 1095)
- Robert, of Meschines / de Rumilly (b. 1072, d. 1096)
- Robert, de Plumpton (b. 1189, d. 1244)
- Robert, I (of Artois) (b. 25 Sep 1216, d. 8 Feb 1250)
- Robert, II (b. 1221, d. aft 1221)
- Robert, of Staunton (b. 1250, d. aft 1250)
- Robert, de Belknap (b. 1368, d. 19 Jan 1400)
- Robert (b. 1454, d. 1457)
- Robert (b. 1500, d. abt 1550)
- Robert (b. 21 Jul 1506, d. 21 Dec 1597)
- Robert (b. 12 Apr 1673, d. 1 Jan 1718)
- Robert "le Prudhomme" (b. 1046, d. 5 Jun 1118)
- Robert the Devil (b. 21 Jun 1000, d. 2 Jul 1035)
- Robert the Magnificent (b. abt 941, d. 2 Jul 1035)
- Robert the Magnificent (b. 21 Jun 1000, d. 2 Jul 1035)
- Robert the Magnificent (b. 14 Oct 1024, d. 2 Jul 1035)
- Robert the Old (b. 1011, d. 21 Mar 1075)
- Robert the Pious ("le Pieux" in French), Roi des Francs (b. 27 Mar 972, d. 20 Jul 1031)
- Roberti Francis (b. 3 Feb 1660, d. aft 1676)
- Roger, of St Sauveur (b. 944, d. 1014)
- Rognval, I (b. 830, d. 892)
- Rognval the Wise (b. 830, d. 892)
- Rognvald, "the Mountain, Higher than the Hill" (b. 782, d. 850)
- Rohese, of Conteville (b. 1047, d. 1110)
- Roland (b. 1414, d. 1500)
- Rolf The Ganger (b. 14 Oct 846, d. 16 Dec 932)
- Rollo The Mighty (b. 14 Oct 846, d. 16 Dec 932)
- Rollo the Viking (b. 14 Oct 846, d. 16 Dec 932)
- Rolly, Likely An Every-Day Name (b. 26 Aug 1886, d. 1956)
- Rolly, His Every-Day Name (b. 9 Jul 1904, d. 13 Oct 1993)
- Romma, Likely Her Every-Day Name (b. abt 1918, d. aft 1930)
- Ron, his every-day name (John?) (b. 21 Jan 1927, d. Jan 2004)
- Rosalia (b. 1757, d. 12 Nov 1798)
- Rose (b. 13 Apr 1034, d. 7 Jan 1113)
- Rose (b. 1105, d. abt 1166)
- Rose, Likely Her Every-Day Name (b. 24 Jun 1802, d. 27 Feb 1827)
- Rose (b. abt 1826, d. aft 1839)
- Rose, Likely An Every-Day Name (b. 1881, d. aft 1918)
- Rosele Susanna (b. abt 966, d. abt 1010)
- Rosella Susannah, of Italy (b. abt 966, d. abt 1010)
- Rosey, Her Every-Day Name (b. 18 Apr 1895, d. Sep 1968)
- Rosie, Her Every-Day Name (b. 18 May 1890, d. 21 Aug 1949)
- Rotbald, I d'Angelica (of Provence) (b. 877, d. abt 949)
- Rotboald (b. 877, d. abt 949)
- Rowland (b. 1446, d. 1535)
- Rowland (b. 1505, d. 6 Mar 1565)
- Roy Elsward (b. 17 Aug 1903, d. 20 May 1972)
- Rubie Johns (b. 5 Dec 1893, d. 17 Jul 1970)
- Rusty (b. 2 Nov 1959, d. 4 Nov 1959)
- Ruth Phoebe (b. 1702, d. 26 Feb 1734/35)
- Sabd (b. 750, d. 804)
- Sadie, Likely An Every-Day Name (b. 17 Jul 1847, d. 11 May 1927)
- Saier Saer Segher Sigher Seagar Taher (b. 1155, d. 13 Nov 1219)
- Sallie (b. 1636, d. 1680)
- Sallie (b. 16 Jan 1795, d. 31 Oct 1876)
- Sally, Likely An Every-Day Name (b. abt 1923, d. aft Oct 1946)
- Sally Sallie, Her Every-Day Name (b. 4 Aug 1865, d. 24 Sep 1956)
- Sam (b. 21 Jan 1884, d. 5 May 1884)
- Samson (b. 4 Mar 1687/88, d. 25 Dec 1749)
- Sancha (b. abt 1196, d. aft 1196)
- Sancho III, of Castile (b. 1134, d. 31 Aug 1158)
- Sansom, (Possibly) His Every-Day Name (b. 20 May 1846, d. 22 Feb 1921)
- Sarah (b. abt 1355, d. aft 1370)
- Sarah (b. Feb 1523, d. 22 Aug 1596)
- Sarah (b. 1580, d. aft 1600)
- Sarah (b. 1612, d. 1697)
- Sarah (b. 24 Sep 1727, d. 24 Dec 1766)
- Sarah (b. abt 1750, d. aft 1770)
- Sarah (b. abt 1755, d. aft 1775)
- Sarah (b. abt 1756, d. aft 1776)
- Sarah (b. abt 1774, d. aft 1794)
- Sarah (b. 1791, d. aft 1824)
- Sarah (b. abt 1800, d. aft 1818)
- Sarah (b. abt 1802, d. 1893)
- Sarah (b. 1802, d. aft 1840)
- Sarah (b. 1810, d. 1860)
- Sarah (b. 14 Sep 1815, d. Jan 1894)
- Sarah (b. 27 Dec 1823, d. Oct 1911)
- Sarah, Her Every-Day Name (b. 10 Jun 1843, d. 2 Feb 1909)
- Sarah (b. abt 1856, d. aft 1881)
- Sarah (b. abt 1867, d. aft 1904)
- Sarah (b. abt 1874, d. aft 1910)
- Sarah, Her Every-Day Name (b. 1 Nov 1895, d. 20 May 1982)
- Sarah Ann (b. abt 1857, d. aft 1911)
- Sarah Anne (b. Jun 1857, d. 27 Dec 1936)
- Sarah Eliza (b. 1851, d. 30 Aug 1925)
- Sarah Elizabeth, {Tagged} Research (b. abt 1828, d. Feb 1898)
- Sarah H. (b. 1845, d. aft 1891)
- Sarah Jane (b. abt 1867, d. abt 1887)
- Sarge, Likely An Every-Day Name (b. 29 Jan 1919, d. 7 Apr 1994)
- Sary, Likely Her Every-Day Name (b. 1695, d. 18 Aug 1777)
- Scaeldea Sceaf Skjold, of Troy, Don's 70th GGF {tagged} research (b. 015 BCE, d. 015)
- Sceaf Skjöld Skjoeld Sceldwa Skjaldun (b. abt 005 BCE, d. abt 040)
- Scealdea (b. 015 BCE, d. 015)
- Scealdwa (b. 015 BCE, d. 015)
- Sceldwa, of Troy (b. abt 180 BCE, d. aft 160 BCE)
- Sceldwa Skjöld (b. 015 BCE, d. 015)
- Scota, (Presumed) (b. 25 May 1924)
- Scyld, of Troy (b. abt 005 BCE, d. abt 040)
- See note for alternate spellings of his name (b. abt 894, d. 27 Oct 939)
- Selma (b. 15 May 1892, d. 14 Nov 1967)
- Seth, a Biblical Person, who would theoretically have been Don's 69th GGF (b. ca. 3789 BCE, d. abt 3769 BCE)
- Shannon
- Sharon
- Sibell (b. 1548, d. abt 1595)
- Sibil Sif Siv, of Thrace (b. abt 1200 BCE, d. aft 1160 BCE)
- Sibilla, d'Anjou (b. 1105, d. 1165)
- Sibyl (b. 1204, d. 12 Mar 1281)
- Sidney (b. abt 1888, d. Mar 1961)
- Sidney Albert (b. 11 Dec 1910, d. 13 Mar 1940)
- Siegfried, of Castle Guînes (b. 905, d. 965)
- Sienetta (b. abt 1819, d. aft 1841)
- Sigard (b. abt 949, d. aft 962)
- Sigrid (b. 503, d. 550)
- Sigrid (b. abt 940, d. aft 974)
- Sigtrygg (b. abt 630, d. aft 650)
- Sil (b. 27 Mar 1904, d. Feb 1978)
- Simios, of Acadia (b. 140 BCE, d. aft 110 BCE)
- Simon, I (of Senlis) (b. 1046, d. 1111)
- Simon, II (of Senlis) (b. abt 1098, d. Aug 1153)
- Simon, II (of Dammartin) (b. abt 1200, d. aft 1216)
- Simon (b. abt 1565, d. aft 1607)
- Sindy, Possibly her every-day name (from Lucinda) (b. Apr 1857, d. 1936)
- Sir Hugh, de Gernon (b. 1147, d. 30 Jun 1181)
- Sisslye (b. 1576, d. 29 Nov 1645)
- Skadi (b. abt 217, d. abt 254)
- Skärfnortung, of Götland (b. abt 564, d. aft 600)
- Skeills (b. 10 Nov 1678, d. 17 Jan 1745/46)
- Skinfint (b. abt 564, d. aft 600)
- Skjaly (b. 426, d. 460)
- Skjolding (b. abt 503, d. 580)
- Smerviemore, of Scotland (b. 530, d. 600)
- Smerviemore, ab Arthur Pendragon {Romans} (b. 530, d. 600)
- Snotra (b. abt 594, d. aft 620)
- Solfa (b. abt 640, d. aft 660)
- Sophia, (Possibly) Her Every-Day Name (b. Aug 1542, d. 8 Sep 1614)
- Sophia, of Hanover (b. 14 Oct 1630, d. 8 Jun 1714)
- Sophia (b. 1828, d. aft 1881)
- Sophia (b. 11 Mar 1842, d. 12 Oct 1914)
- Sophia, (Her Middle Name) (b. 25 May 1903, d. 26 Feb 1998)
- Sophia, of Schleswig-Holstein-Sonderburg-Glucksburg (b. 26 Jun 1914, d. 24 Nov 2001)
- Sophia Charlotte, of Mecklenburg-Strelitz (b. 19 May 1744, d. 17 Nov 1818)
- Sophia Coenraad (b. 13 Feb 1766, d. 18 Jan 1861)
- Sophia Dorothea, of Brunswick and Luneburg (b. 15 Sep 1666, d. 13 Nov 1726)
- Sophia of the Palatinate (b. 14 Oct 1630, d. 8 Jun 1714)
- Sophie, Her Everyday Name (b. 7 Oct 1865, d. 4 Sep 1946)
- Sophie, Her Every-Day Name (b. abt 1866, d. 1895)
- Sophy (b. 1 Feb 1821, d. aft 1861)
- Sporte, of Britain (in Britain) (b. 911, d. 940)
- Stan (b. 29 Jan 1910, d. 21 Mar 1979)
- Stefan, III (von Bavaria-Ingolstadt) (b. 1337, d. 26 Sep 1413)
- Steiven (b. Jun 1544, d. abt 1642)
- Stella, Likely Her Every-Day Name (b. 15 Jul 1913, d. 19 Feb 1967)
- Stelly, Her Every-Day Name (b. bef 13 Oct 1835, d. 14 Oct 1835)
- Steve, His Every-Day Name (b. 20 Aug 1888, d. 5 Feb 1958)
- Steven
- Stevie, Likely His Every-Day Name (b. 5 Oct 1952, d. 23 Jun 2003)
- Strongbow (b. Apr 1130, d. 20 Apr 1176)
- Strymo, Don's 86th GGM (b. abt 1360 BCE, d. aft 1340 BCE)
- Styrbjörn the Strong (b. abt 950, d. 1020)
- Sue
- Sue
- Sue
- Sula (b. abt 1903, d. aft 1930)
- Susan (b. 1570, d. aft 1595)
- Susan, Likely Her Every-Day Name (b. 1735, d. 1785)
- Susan (b. abt 1776, d. aft 1850)
- Susan, Likely Her Every-Day Name (b. 1809, d. 1895)
- Susan (b. 1815, d. aft 1856)
- Susan (b. abt 1816, d. aft 1845)
- Susan, Likely Her Every-Day Name (b. 1 Sep 1861, d. 6 Oct 1929)
- Susan Susanna (b. 12 Mar 1780, d. Jan 1847)
- Susan Kay
- Susana (b. abt 1585, d. abt 1608)
- Susanna (b. abt 1241, d. 1280)
- Susanna (b. 1595, d. abt 1628)
- Susanna (b. abt 1635, d. abt 1685)
- Susanna (b. 1670, d. aft 1690)
- Susanna (b. 1846, d. aft 1881)
- Susannah (b. abt 1585, d. abt 1608)
- Susanne Helene (b. abt 1816, d. aft May 1856)
- Susie (b. 13 Feb 1894, d. 7 May 1980)
- Sven (b. abt 1638, d. aft 1658)
- Svend the Forked Beard of Denmark (b. 960, d. 2 Feb 1014)
- Swietoslava (b. abt 944, d. aft 973)
- Sybil (b. 1009, d. aft 1030)
- Sybil Sif, the Prophetess (b. abt 1200 BCE, d. aft 1160 BCE)
- Sybilla, the 5th Concubine of Henry I of England (b. 1077, d. 1157)
- Sybilla, of Salisbury (b. 27 Nov 1126, d. 1176)
- Sybille, of Châtellerault (b. 1079, d. aft 1079)
- Sydney (b. 1389, d. 8 Oct 1444)
- Sygrutha (b. 503, d. 550)
- Syritta (b. 503, d. 550)
- Syward the Stout (b. abt 987, d. 5 May 1055)
- Tacina (b. abt 1430, d. May 1469)
- Tad Tade, His Every-Day Name (b. 8 Jul 1853, d. 28 Sep 1914)
- Taffy, His Every-Day Name (b. 29 Jan 1910, d. 21 Mar 1979)
- Tamesen (b. 1519, d. 6 May 1578)
- Tamise (b. 1836, d. aft 1880)
- Ted, His Every-Day Name (b. 6 Jun 1889, d. Feb 1977)
- Ted, after Teddy Roosevelt (b. 6 Mar 1894, d. 13 Nov 1942)
- Ted, His Every-Day Name (b. 8 Feb 1918, d. 14 Mar 1976)
- Ted, His Every-Day Name (b. 22 Jan 1919, d. 11 Apr 1991)
- Ted, Likely An Every-Day Name (b. abt 1920, d. Aug 2006)
- Tellda (b. 22 Feb 1875, d. 27 Sep 1947)
- Tembey (b. abt 1853, d. 4 Dec 1915)
- Tenny (b. 1790, d. 1827)
- Tenny (b. 22 Jan 1819, d. 16 Mar 1897)
- Terry, His Every-Day Name (b. 30 Oct 1950, d. Jan 2003)
- Tertullus, of Gâtinais {tagged} parents (b. abt 823, d. abt 870)
- Tescandra (b. abt 860, d. aft 890)
- Tevana (b. Apr 1859, d. 16 Jan 1933)
- The Bear (b. abt 450, d. 21 May 537)
- The First "John de Staunton" (b. 1233, d. aft 1233)
- the Ganger (b. abt 865, d. abt 900)
- The Little Queen ("la petite reine" in French) (b. 1368, d. abt 1425)
- the Miss de Belleville (b. 1407, d. 25 Jan 1457)
- The Old Pirate (b. 14 Oct 846, d. 16 Dec 932)
- the Staller (b. bef 1010, d. 21 Dec 1069)
- The Trail Blazer (b. abt 637, d. aft 657)
- the Winter Queen (her husband's reign in Bohemia lasted for just one winter) (b. 19 Aug 1596, d. 13 Feb 1662)
- Theia (b. abt 1340 BCE, d. aft 1320 BCE)
- Thelma
- Theoda (b. 14 Jul 1741, d. aft 1741)
- Theodora, of Schleswig-Holstein-Sonderburg-Glücksburg (b. 30 May 1906, d. 15 Oct 1969)
- Theodric, d'Alsace (b. abt 1118, d. aft 1130)
- Theresa, of Portugal (b. abt 1177, d. abt 1196)
- Therese (b. abt 1713, d. 26 Apr 1794)
- Theresia (b. 1823, d. 6 Jun 1913)
- Thibault, II (de Bar) (b. 1228, d. Oct 1291)
- Thiberge, of Troyes (b. 901, d. 960)
- Thietberge Teutberge (b. 901, d. 960)
- Thij (b. abt 1725, d. aft 1745)
- Tho, Abbreviation (b. 19 Mar 1636, d. 9 Jun 1697)
- Thomas, I (b. 20 May 1180, d. 1 Mar 1233)
- Thomas (b. 8 Jan 1266, d. 1291)
- Thomas (b. abt 1902, d. aft 1910)
- Thomas 'The Martyr' (b. 1537, d. 26 May 1600)
- Thomas "the Younger" (b. 1547, d. abt 29 Dec 1636)
- Thomas the Pilgrim (b. 11 Jul 1586, d. 12 Nov 1638)
- Thomasine (b. abt 1365, d. 1 Aug 1402)
- Thompsie, Her Every-Day Name (b. 20 Jan 1907, d. 8 Jun 1950)
- Thora (b. 786, d. 865)
- Thored (b. 948, d. 968)
- Thorold (b. 949, d. 1045)
- Thrand (b. abt 847, d. aft 867)
- Thrina (b. 24 Jul 1670, d. 1703)
- Tillie (b. 22 Feb 1875, d. 27 Sep 1947)
- Tillie (b. 14 Apr 1900, d. 4 Nov 1983)
- Tillie Martha (b. Feb 1880, d. aft 22 May 1907)
- Tillie Matti Meta, Meta is her everyday name (b. 16 Dec 1868, d. May 1950)
- Tina (b. 25 Jul 1905, d. 23 Sep 1987)
- Tiny (because he wasn't… he was 6'8" & had size 13 shoes!), His Every-Day Name (b. 22 Jan 1923, d. 17 Jul 2008)
- Tithonus, of Troy; Don's 85th GGF (b. abt 1340 BCE, d. aft 1300 BCE)
- Titonius, van Troje (Dutch) (b. abt 1340 BCE, d. aft 1300 BCE)
- Tom, Likely An Every-Day Name (b. 1 Jun 1857, d. bef 1940)
- Tom (b. 11 Jun 1872, d. 20 Dec 1923)
- Tom, His Every-Day Name (b. Jan 1874, d. 2 Apr 1942)
- Tommie, His Every-Day Name (b. 28 Jan 1872, d. 22 Mar 1940)
- Tommy or Tom, Every-Day Name (b. 8 Jul 1891, d. 9 Sep 1969)
- Tony, His Every-Day Name (b. 10 Oct 1893, d. 6 Dec 1951)
- Torf the Rich (b. 920, d. 1010)
- Tracy, Her Every-Day Name (b. 5 May 1886, d. 22 Jan 1961)
- Tressa or Rosetta (b. 6 Jan 1892, d. 4 Apr 1979)
- Tricia
- Tróáin, of Troy (b. abt 1255 BCE, d. aft 1200 BCE)
- Troana Iluim, van Troje (Dutch spelling) (b. abt 1255 BCE, d. aft 1200 BCE)
- Trór, The Name He Was Known By (b. 1200 BCE, d. aft 1160 BCE)
- Tryggva (b. abt 948, d. aft 968)
- Uchtred (b. abt 990, d. aft 1014)
- Uchtred "The Bold" (b. 989, d. 1016)
- Uchtred the Bold (b. abt 990, d. aft 1014)
- Uffa (b. abt 453, d. abt 544)
- Ukjent Bor, of Ancient Troy (b. abt 030, d. aft 065)
- Ulfkell (b. abt 987, d. 18 Oct 1016)
- Uncle Friday, Likely An Every-Day Name (b. 13 Apr 1906, d. 19 Oct 1997)
- Uncle Peter, was how Jamie knew him when he was a child (b. 14 Nov 1931, d. 1 Oct 1998)
- Unknown mistress of Hugh (b. abt 1155, d. aft 1175)
- Urraca, of Léon-y-Castilla (b. 24 Jun 1081, d. 8 Mar 1126)
- Ursion (b. 850, d. aft 899)
- Ury (b. abt 1630, d. aft 1688)
- Val (b. 1868, d. 22 Oct 1938)
- Vera Mirium (b. 12 Oct 1927, d. May 1988)