| Name | aka | Birth date | Birth location | Marriage date | Marriage location | Death date | Death location |
| Otto II of Swabia, Duke of Swabia | | | | | | | |
| Otto of Carinthia, Duke of Carinthia | | | | | | November 4, 1004 | |
| Otto of Saxony, Duke of Saxony | | Abt. 836 | | Abt. 869 | | November 30, 912 | |
| Owain ap Edwin, Lord Tegaingl | | | | | | | |
| Owain ap Hywel Dha, King of South Wales | | | | | | 988 | |
| Owain Gwynedd ap Gruffydd, Prince of Gwynedd | | 1087 | Gwynedd, Wales | WFT Est. 1126-1156 | | December 1169 | Wales |
| Angharad Verch Owain | | 1065 | Tegaingi, Wales | WFT Est. 1093-1123 | | Abt. 1162 | |
| Agnes Pagnel | | 1076 | Skelton, Yorks, England | WFT Est. 1090-1105 | | WFT Est. 1105-1170 | |
| Fulk Pagnel | | WFT Est. 1025-1054 | | WFT Est. 1049-1096 | | WFT Est. 1079-1139 | |
| Christopher Palmer | | | Hampton, New Hampshire | November 7, 1650 | | | |
| Bernard Parr | Parr, Bren | | | | | | |
| Bernard Parr | | | | | | | |
| Bernard Parr | Parr, Buddy | | | | | | |
| Myrtle Mae Parr | | | | | | | |
| Nora Parr | | 1921 | | | | | |
| Wilbur Parr | | | | | | | |
| Pat | | | | | | | |
| Paternus of the Red Robe | | | | | | | |
| Patience | | | | | | | |
| Paula | | Abt. 1044 | | WFT Est. 1072-1104 | | WFT Est. 1072-1138 | |
| Kevin Charles Paynter | | August 8, 1956 | | | | | |
| Laura Louise Paynter | | March 23, 1959 | | | | | |
| William Hackett Paynter | | November 14, 1924 | Bakersfield, California | August 14, 1951 | Los Angeles, California | | |
| Carsten Agerskov Pedersen | | | | | | | |
| Erik Agerskov Pedersen | | | Denmark | | Tokyo, Japan | | |
| Louise Agerskov Pedersen | | | | | | | |
| Pepin I (the Old), Mayor of Austrasia | | 639 | | | | | |
| Pepin I, King of Italy | | April 773 | | 795 | | July 8, 810 | |
| Pepin II, Count of Peronne | | 817 | | | | Aft. 840 | |
| Pepin III (the Short), King of Franks | | 715 | | 740 | | September 24, 768 | St. Denis, France |
| Percy | Perry | | | | | | |
| Anastasia Percy | | Abt. 1216 | Alnwick, Northumberland, England | WFT Est. 1244-1277 | | WFT Est. 1247-1310 | |
| Elizabeth Percy | | WFT Est. 1366-1392 | | May 1404 | | October 26, 1437 | Staindrop Church, England |
| Henry Percy | | 1160 | Alnwick, Northumberland, England | WFT Est. 1191-1195 | Yorkshire, England | 1196 | |
| Henry Percy | | Abt. 1183 | Alnwick, Northumberland, England | WFT Est. 1218-1241 | | July 28, 1245 | |
| Henry Percy | Hotspur | May 20, 1364 | Northumberland, England | Bef. December 10, 1379 | | July 21, 1403 | Battle, Shrewsbury, England |
| Henry Percy, Earl of Northumberland 1 | | November 10, 1341 | Northumberland, England | July 12, 1358 | Brancepeth, Durham, England | February 19, 1407/08 | Branham Moor, Yorkshire, England |
| Peter of Luxembourg, Count of St. Pol | | | | | | | |
| Mary Hannah Peterson | | | Darlington, Indiana | | | | |
| Petronilla | | 1135 | Hertfords, England | WFT Est. 1163-1189 | | WFT Est. 1167-1229 | |
| Margaret Peverell | | 1114 | Derby, England | WFT Est. 1149-1184 | | WFT Est. 1149-1208 | |
| William Peverell | | 1084 | Notts, England | WFT Est. 1115-1150 | | WFT Est. 1117-1175 | |
| Philicia | | 1132 | Raby With Keverstone, Durham, England | Abt. 1138 | Horncastle, Lincolnshire, England | WFT Est. 1154-1226 | |
| Philip I (the Fair), King of France | | Bef. May 3, 1052 | Reims, Marne, France | 1072 | | July 29, 1108 | Melun, Seine-et-Marne, France |
| Philip II, King of France | | August 21, 1165 | Paris, Seine, France | April 28, 1180 | Bapaume, Pas-de-Calais, France | July 14, 1223 | Mantes, Yvelines, France |
| Philip III (the Bold), King of France | | May 1, 1245 | Poissy, France | May 28, 1262 | | October 5, 1285 | Perpignan, France |
| Philip IV, King of France | | 1268 | Fontainebleau, France | August 16, 1284 | | November 29, 1314 | |
| Philip of Swabia, Holy Roman Emperor | | 1177 | Swabia, Germany | May 25, 1197 | | June 21, 1208 | Bamberg, Germany |
| Philippa of Hainault | | June 24, 1311 | Valenciennes | January 24, 1327/28 | York Minster, Yorkshire, England | August 14, 1369 | Windsor Castle, Berks, England |
| Philippa, Countess of Toulouse | Maud | 1073 | Toulouse, France | 1094 | France | November 28, 1117 | |