(no surname) (cont.)
Norr Thorrasso (circa 345 - )
Nunio Ordonez ( - after 870)
Oberto I ( - between 1014 and 1021)
Oda ( - 1044)
Oda Billung ( - after 874)
Oda de Conteville (circa 994 - )
Oda of Goseck ( - circa 1088)
Oda of Saxony ( - after 874)
Oda von Walbeck ( - 1152)
Odin of Asgard (circa 215 - )
Odo (798 - 834)
Odo (946 - 1002)
Odo (990 - 1037)
Odo ~ Count of Neustria ( - before 878)
Odon ( - 919)
Ogive of Luxembourg (circa 995 - 1030)
Ogne (circa 530 - )
Olaf II Gudrodsson (circa 770 - 840)
Olaf III Skotkonung ~ King of Sweden ( - between 1021 and 1022)
Olaf Ingjaldsson (circa 820 - 871)
Olaf Kvaaran ( - 981)
Olaf of Dublin ( - 1034)
Olaf the Mighty (circa 540 - )
Olaf Vermundsson (circa 391 - )
Olave I Bitling (circa 1080 - )
Oleg , Prince of Kiev ( - circa 912)
Ordogno III ~ King of León (circa 926 - 955)
Ordulf , Duke of Saxony (circa 1020 - 1072)
Orm ( - between 1145 and 1150)
Orontes II ~ King of Armenia (400 BCE - 1 October 331 BCE)
Orontes III ~ King of Armenia (340 BCE - about 260 BCE)
(no surname) (cont.)
Orontes IV ~ King of Armenia (235 BCE - between 212 and 189 BCE)
Osbern ( - 1040)
Osbern de Bolbec ( - before 1096)
Osbern de Bolbec (circa 940 - 1063)
Osburh (circa 810 - after 876)
Osorkon I (Pharaoh) ( - 889 BCE)
Osorkon II (Pharaoh) (905 BCE - 850 BCE)
Othelendis ( - 1044)
Otho ~ Comte de Vermandois (circa 1000 - 1045)
Otones (575 BCE - after 499 BCE)
Ottar Egilsson (circa 551 - )
Otto (circa 1020 - 1057)
Otto I of Grabfeld ( - between 983 and 985)
Otto I of Luxemburg ~ Lord of Rheineck (circa 1080 - after 1154)
Otto the Grand (Otton le Grande) (between 835 and 845 - 912)
Otton I (between 958 and 959 - 1026)
Owain ap Edwin ( - 1105)
Owain Gwynedd ap Gruffydd (circa 1087 - 1169)
Papak ( - 222)
Patrick Earl of Salisbury, (circa 1135 - 1168)
Paul Thorfinnsson (circa 1040 - 1103)
Payn Fitzjohn ( - 1137)
Peiere ( - 973)
Pelayo Gonzalez ( - circa 959)
Peter (circa 1023 - 1058)
Peter Amic ( - before 1112)
(no surname) (cont.)
Petronel of Grenoble ( - before 1070)
Petronille ( - after 1050)
Pépin the Short , King of the Franks (between 714 and 715 - 768)
Pharnabazes I ~ King of Iberia (circa 326 BCE - 234 BCE)
Pharnaspes (Prince) (605 BCE - )
Philaretos (702 - 792)
Phriapatius ~ King of Parthia (215 BCE - 176 BCE)
Pierre ( - circa 1258)
Pimay (Pharaoh) ( - 767 BCE)
Pinudjem I (Pharaoh) ( - 1032 BCE)
Plaserius I ~ King of Troy (__ ___ 1047 BCE - 950 BCE)
Plesron I ~ King of Troy (circa 1070 BCE - circa 930 BCE)
Poppa de Bayeux (circa 872 - )
Poppa de Valois (circa 872 - )
Premyslava of Kiev (circa 980 - 1018)
(no surname) (cont.)
Psammetichus ( - 585 BCE)
Psammetichus I (685 BCE - 610 BCE)
Psamtek I (Pharaoh) (685 BCE - 610 BCE)
Psamtek II (Pharaoh) ( - 585 BCE)
Psusennes I (Pharaoh) ( - 993 BCE)
Ptolemy I ~ Setrap of Commagene ( - between 163 and 130 BCE)
Ptolemy V Epiphanes (Pharaoh) (circa 210 BCE - 181 BCE)
Pulcheria (circa 965 - before 1034)
Pythodoris (150 BCE - )
Ragelinde de Verdun (994 - after 1064)
Ragnhild (circa 830 - )
Ragnhild Haakonsdatter (circa 1044 - )
Ragnhild Magnusdatter (circa 1041 - )
Ragnvald (circa 926 - 967)
Ragnvald Brusesson (1011 - 1046)
Raimond , Lord of Uzes (circa 1115 - )
Raimond I ( - 863)
Raimondis ( - before 911)
Raingarde ( - 958)
Raingarde de Dijon ( - before 954)
Ralph de Gael ( - circa 1096)
Ralph de Limesi (circa 1020 - )
Rameses XI (Pharaoh) ( - 1070 BCE)
Ramiro II ~ King of León (circa 900 - 951)
Ramon Berenge (circa 1113 - 1162)
Ramon Borrel I (972 - 1018)
Ranulf of Moray (circa 1120 - circa 1165)
Ranulph the Rich (circa 1018 - )
Raoul ~ Comte de Guînes (circa 982 - 1036)
Raoul de Cambrai ( - circa 982)