Oberto Obizzo (I; II; Marquis) of ITALY (940? - 1017?) ; aka Otbert (Othbert), Humbert I (Count) of GENOA; of ESTE; (Count of Lucca, Count Palatine in Padua)
Odin (GOD) of the NORSE ; or: Woden of ASGARD, q.v.; aka Woden (King) in VALHALLA; aka Ygg, Hangater, Othni; poss. aka Odin av SVITJOD; poss. aka Gauti of GOT....
[Odr] Odin (GOD) of the NORSE ; or: Woden of ASGARD, q.v.; aka Woden (King) in VALHALLA; aka Ygg, Hangater, Othni; poss. aka Odin av SVITJOD; poss. aka Gauti of GOT....
[Ogedei Khan (Juchi's half-brother)] Juchi (Juji Jochi Dzoczi Djouchi Djudji) KHAN (? - 1224 (or '27)) ; First KHAN of the GOLDEN HORDE; (Although Genghis has hundreds of millions of biological descendants, it ....
Olaf I Bitling (King) of MAN (& the ISLES) (1088 - 1153) ; aka Olave II (IV) `the Red' GODREDSON; aka Olafr GODFREDSSON; aka Olav GODREDSSON; aka Olaf `Morsel' GUDRODSON
[Olaf (Alofhin Rika) the MIGHTY of SAXLAND] Helgi HALFDANSSON (King) in DENMARK (528? - ?) ; or: prob. not Olaf (Alofhin Rika) the MIGHTY of SAXLAND; the SKJOLDING; (Halga Helgo)
Olafr Tretelgju (Tree-hewer) INGJALDSSON (682? - 710?) ; King of VERMALAND; aka Olav INGJARSSON `Wood Cutter' (`Trekalia') av VERMLAND; aka Olav I (Duke) of VESTFOLD; aka Olaf TRETELGJA
Ole JENSEN (Vermland, Swed. 22/3/1824 - 28/8/1876 Richfield, Utah) ; (m. 1854 Sweden; sailed from Copenhagen; crossed the Plains by oxcart); poss. aka Ole OLSON
Oleg (Helgi II) of DENMARK (878? - 912+) ; aka Oleg VESHCHI (CZAR) of NOVGOROD; aka Oleg I `the Seer'; Danish Prince of KIEV; killed Askold of Sweden, his predecessor
Oligocene Epoch (Paleogene Period) (34 M BC - 23 M BC) ; rapid development of mammals and flowering plants; Geology: cooling, though still warm climate, epoch beg....
Omortag (9th KHAN) of the BULGARS (800? - 831?) ; aka Omurtag (Ormortag) Juvigi; (skilled general and diplomat, helped unite Slavs and Bulgars, rejected Ch....
Omphale (Queen) of LYDIA ; or: prob. not Echidna (Mother of MONSTERS), q.v.; slave to Iardanus, inherited his throne, make Heracles her sex-slave for one year
[Omphale of LYDIA, q.v.] Callithea of LYDIA ; or: poss. Omphale of LYDIA, q.v. or: poss. Cybele, the Mother GODDESS, q.v. or: poss. Agdistis the DAIMON, q.v.
Omri `the Wicked' (9th King) of ISRAEL (poss. Gibbithon, Philistia ? - 869?) ; aka Omry (Amri Khumri); Captain of the Hosts; poss. King of SAMARIA; (after Zambri rebelled in the time o....
Order Charadriiformes (Shore Birds) ; aka Charadriae; aka waders (Brit. usage only); ('Children' listed in approx. order of cladistic closeness to Lari)
Order Chiroptera (Bats) ; all superfamilies outside Megachiroptera form Suborder Yangochiroptera; in an older scheme all superfamil....
Order Diptera (true flies) ; (non-Brachycera `Children' are collectively called Nematocera (gnats), but listed here in order of cladistic closeness to Brachycera)
Ordovician Period (Paleozoic Era) (488 M BC - 444 M BC) ; corals, millipedes, jawless fish, primitive sea-plants, etc.; (this period ended with the 1st Great Extin....
Orosirian Period (Paleoproterozoic Era) (2050 M BC - 1800 M BC) ; Geology: atmosphere becomes oxygenated (lethal to most organisms of the time: banded iron formations suddenly cease 1.85 M BC); ...
Osman Ertugurul (Heir) of TURKEY (Instanbul 1912 - 2009) ; aka Ertugrul I (Osman V) (Pretender Caliph); 43rd Head of House of OSMAN; (spent much of life stateless i....
Osorkon II (PHARAOH) the LIBYAN (905? BC - 850? BC) ; aka Ousimare Setpenamon Osorkon II; 5th King of the 22nd Dynasty of EGYPT
Osorkon I (PHARAOH) the LIBYAN (955? BC - 889? BC) ; 2nd King of the 22nd Dynasty of EGYPT; aka Sekhem-kheper-re; aka Sekhemkheperre Sepentre Osorkon I
Oswald (Saint; King) of NORTHUMBRIA (? - 642) ; aka Oswallt `Llafnwyn'; 6th BRETWALDA; of Bernicia & Deira; destroyed Cadwallon ca 634, avenging Edwin, then waged war against Penda
Otto von BISMARCK, Herzog von LAUENBURG (Schonhausen 1/4/1815 - 30/7/1898 Friedrichsruh) ; aka Otto Eduard Leopold (1st Fuerst) von BISMARCK; (Imperial Chancellor; unified Germany creating the Second Reich; eponym)
[Otto V von BRANDENBURG (q.v. : Albrecht's brother)] Albrecht III von BRANDENBURG-STARGARD (1250? - 1300) ; or: Otto V von BRANDENBURG (q.v. : Albrecht's brother); Margrave of BRANDENBURG
Otto (Odo Ode) I (Count) de MAURIENNE (1017? - 1058) ; aka Eudes (Odon II) (Count) de SAVOIE (SAVOY); aka Oddone di SAVOIA; Marchese di SUSA; Comte de CHABLAIS (SAVOY-CHABLAIS)
Otto I WELF (Duke) of BRUNSWICK-LUNEBURG (1204? - 1252 Harzburg) ; aka Otto I `das Kind' (`the Young', `the Child'); (von BRAUNSCHWEIG-LUNEBURG); (he inherited the remainin....
Otto V (I) von WITTELSBACH (1117? - 1183) ; Duke of BAVARIA; (as holder of Aachen, Charlemagne's capital, he and his heirs were Imperial Arch-Steward....
Otto II von WITTELSBACH (Duke) of BAVARIA (1206 - 1253) ; (Otton); `the Noble'; (with his marriage, Bavaria and the Palatinate were united under the Wittelsbach family)
Owain `Glyndwr' ap GRUFFYDD (1353? - 1415?) ; aka Owain GLENDOWER (GLYNDWRDWY); (led Wales in alliance with York against Lancaster; crowned Prince of WALES (King of BRITONS))