List of foals born with suffix AH and a starting letter 'O' (201)
| Name | Colour | Gender | Pedigree |
|---|---|---|---|
| O jé (AH), 1892 | grey | mare | Americus (ex Almont Clay Jr) (US), 1883 - Viki (RU), 1885 |
| O'Brien (AH), 1913 | black | mare | Luther Sexton (US), 1902 - Bajadére (AH), 1904 |
| O'Komma IV. (AH), 1904 | horse | Quartermarch (US), 1889 - Kincsem (AH), 1895 | |
| O-Ja (AH), 1913 | mare | Robbie T. (AH), 1899 - Onyx (AH), 1905 | |
| Oakland (AH), 1913 | horse | Oakland Baron (US), 1892 - Miss May McKinney (US), 1905 | |
| Obacht (AH), 1911 | bay | mare | Victor C. D. (AH), 1902 - Margaret Bacon (US), 1895 |
| Ober-Tepp (AH), 1900 | chestnut | horse | Trevillian (US), 1889 - Fleurette (I), 1890 |
| Oberkellner (AH), 1903 | bay | horse | Quartermarch (US), 1889 - Bertha (AH), 1893 |
| Oberlaaer (AH), 1904 | grey | horse | Wilburn M. (US), 1892 - Molka (RU), 1889 |
| Oberon (AH), 1913 | bay | horse | Luther Sexton (US), 1902 - Atalanta S. (AH), 1907 |
| Oberon (AH), 1915 | dark bay | horse | Caid (US), 1893 - Rosemary Chimes (US), 1902 |
| Oberst Piquart (AH), 1899 | bay | horse | St Lookout (US), 1889 - Ajax, Hbl. (AH), 1890 |
| Obersteiger (AH), 1894 | chestnut | horse | Fern Wilkes (US), 1886 Mammuth (RU), 1879 - Maschistaja (RU), 1879 |
| Oberwieden (AH), 1913 | bay | horse | Ario Leyburn (US), 1904 - Lilly Prodigal (AH), 1908 |
| Obrád (AH), 1905 | bay | gelding | Greenbrino (US), 1891 - Fartunka (RU), 1886 |
| Oceana (AH), 1913 | dark bay | mare | Benedict (AH), 1901 - Thirlmere (US), 1904 |
| Oceana (AH), 1915 | bay | mare | Allein (AH), 1906 - Cleo (AH), 1903 |
| Oceanic (AH), 1913 | bay | mare | Luther Sexton (US), 1902 - Ibolya (AH), 1902 |
| Ockhorst (AH), 1892 | bay | horse | Woron Neslobny (RU), 1878 - Olga, Hbl. (AH), 1885 |
| Ocska (AH), 1901 | bay | mare | Falkland (US), 1886 - Orange II. xx (AH), 1883 |
| Octavia (AH), 1915 | mare | Lord Revelstoke (US), 1901 - Fidelitas (AH), 1906 | |
| Octavio (AH), 1913 | horse | Benedict (AH), 1901 - Fanny (AH), 1905 | |
| Octavius (AH), 1913 | bay | horse | Ario Leyburn (US), 1904 - Miss Prudence (US), 1904 |
| Oculi (AH), 1911 | dark bay | mare | Svengali (US), 1895 - Ostermadl (AH), 1900 |
| Oculi (AH), 1912 | bay | mare | Bruder Straubinger (AH), 1903 - Netti, Hbl. (AH), 1907 |
| Odalisca (AH), 1901 | bay | mare | Endymion (US), 1879 - Balestra (I), 1891 |
| Odaliske (AH), 1913 | dark bay | mare | Benedict (AH), 1901 - Circusmädel (AH), 1902 |
| Odaliske (AH), 1915 | mare | Native Boy (AH), 1911 - Fata Morgana (AH), 1906 | |
| Odeon (AH), 1897 | bay | horse | Clear Grit (US), 1885 - Ida, Hbl. (AH), 1888 |
| Odessa (AH), 1910 | bay | mare | Figaro (AH), 1901 - Leonice (US), 1898 |
| Odette (AH), 1895 | chestnut | mare | Sunrise Patchen (US), 1883 - Fanny (RU), 1886 |
| Odi (AH), 1911 | chestnut | mare | Sebes J. (AH), 1897 - Emma, Hbl. (AH), 1901 |
| Odilon (AH), 1894 | grey | mare | Prince Warwick (US), 1884 - Plewnaja (RU), 1882 |
| Odin (AH), 1899 | horse | Harry Lumps (US), 1885 - Tüzes, Hbl. (AH), 1887 | |
| Odin (AH), 1907 | bay | horse | Merry Simmons (ex Mary Simmons) (AH), 1900 - Frigga (AH), 1900 |
| Odin (AH), 1911 | dark bay | horse | Tullnerprinz (AH), 1899 - Lina (AH), 1900 |
| Odo (AH), 1915 | bay | horse | Charley (AH), 1903 - Edelfrau (AH), 1905 |
| Odol (AH), 1915 | horse | Lord Revelstoke (US), 1901 - Gibson Girl (AH), 1907 | |
| Odysseus (AH), 1915 | grey | horse | Lord Revelstoke (US), 1901 - Odilon (AH), 1894 |
| Oeconomie (AH), 1897 | chestnut | mare | Callisto (US), 1886 - Slovakin (AH), 1888 |
| Oedipus (AH), 1912 | bay | gelding | Argonaut (AH), 1900 - Elemia (AH), 1908 |
| Oetödik (AH), 1891 | black | mare | Dobrodee (RU), 1875 - Scora (RU), 1881 |
| Oetscher (AH), 1895 | bay | horse | George Peacemaker (US), 1881 - Country Girl, Hbl. (GB), 1885 |
| Oetscher (AH), 1899 | bay | horse | Prince Warwick (US), 1884 - Killis (US), 1883 |
| Offensive (AH), 1915 | mare | Lord Revelstoke (US), 1901 - Centrale (AH), 1903 | |
| Ogien (AH), 1915 | bay | horse | Crito Leyburn (US), 1905 - Ceres (ex Cleopatra) (AH), 1903 |
| Ogrol (AH), 1890 | bay | mare | Pann (RU), 1875 - Bässi, 1884 |
| Oh Bella (AH), 1910 | bay | mare | Borrowman (AH), 1900 - Arabella H. (AH), 1901 |
| Oh ja (AH), 1915 | bay | mare | Lord Revelstoke (US), 1901 - Grisette (AH), 1907 |
| Oh mei' Susi (AH), 1907 | mare | Potential (US), 1891 - Palmkatzl (AH), 1898 | |
| Oh weh (AH), 1915 | mare | Ernest Axtell (US), 1907 - Heimweh (AH), 1899 | |
| Ohio (AH), 1913 | dark bay | horse | Benedict (AH), 1901 - Brook Leyburn (US), 1907 |
| Ohio McKinney (AH), 1913 | black | gelding | Ario Leyburn (US), 1904 - Comely McKinney (US), 1906 |
| Oho (AH), 1911 | mare | Victor C. D. (AH), 1902 - Köpczös (AH), 1907 | |
| Oki (AH), 1904 | chestnut | mare | Prometheus (US), 1889 - Iko (AH), 1892 |
| Oko proroka (AH), 1915 | horse | Caid (US), 1893 - Miss Clodah (US), 1905 | |
| Okos (AH), 1911 | bay | horse | Victor C. D. (AH), 1902 - Kenyü (Könyü) (AH), 1907 |
| Okos (AH), 1916 | black | mare | Derby (AH), 1908 - Onyx (AH), 1905 |
| Oku (AH), 1904 | black | horse | Mc Meekin (US), 1891 - Burnaja (RU), 1888 |
| Okuli (AH), 1909 | chestnut | mare | Freund Fritz (ex Billy Kruse) (US), 1896 - Queen (US), 1894 |
| Okuli (AH), 1911 | chestnut | mare | Victor C. D. (AH), 1902 - Fuli, Hbl. (AH), 1894 |
| Okup (AH), 1915 | bay | horse | Glenwood M. (US), 1899 - Catherine P. (AH), 1903 |
| Olaf (AH), 1897 | horse | Dahoman III., or. Hbl. - El Bedavi, Furl., 1883 | |
| Olaf (AH), 1913 | bay | horse | Vito (US), 1906 - Elster (AH), 1904 |
| Olaf (AH), 1915 | bay | horse | Marecheal (US), 1901 - Kitty (IRE), 1907 |
| Olah (AH), 1915 | dark bay | horse | Native Boy (AH), 1911 - Laura (AH), 1903 |
| Olcsó (AH), 1911 | mare | Sebes J. (AH), 1897 - Csicsóné xx (AH), 1900 | |
| Olga (AH), 1890 | grey | mare | Dudas - Viola |
| Olga (AH), 1891 | bay | mare | Prinz (RU), 1885 - Lisi, Hbl. (D), 1879 |
| Olga (AH), 1899 | bay | mare | Jonesville (US), 1886 - Fani, Hbl. (AH), 1892 |
| Olga (AH), 1902 | bay | mare | Harry Lumps (US), 1885 - Linka (AH), 1896 |
| Olga (AH), 1902 | grey | mare | Jaco (US), 1888 - Snow Flake (US), 1887 |
| Olga (AH), 1903 | bay | mare | Cupid II. (AH), 1884 - Olga, Lippiz. (AH), 1891 |
| Olga (AH), 1904 | dark bay | mare | Kansas Electioneer (US), 1890 - Julcsa, Hbl. (AH), 1890 |
| Olga (AH), 1906 | bay | mare | Sebes J. (AH), 1897 - Kese, Hbl. (AH), 1891 |
| Olga (AH), 1908 | bay | mare | Jaco (US), 1888 - Ottó Sárga, Hbl. (IRE), 1899 |
| Olga (AH), 1910 | chestnut | mare | Figaro (AH), 1901 - Finesse (AH), 1901 |
| Olga (AH), 1911 | bay | horse | Lee Simmons (US), 1888 - Olga, Lippiz. (AH), 1891 |
| Olga (AH), 1911 | black | mare | Victor C. D. (AH), 1902 - Posa (US), 1896 |
| Olga (AH), 1912 | bay | mare | Ideal (AH), 1901 - Olga (RU), 1902 |
| Olga (AH), 1913 | bay | mare | Feri (AH), 1905 Benedict (AH), 1901 - Ida (AH), 1890 |
| Olga (AH), 1915 | bay | mare | Imerino (US), 1894 - Lisl (RU) |
| Olga (AH), 1917 | grey | mare | Pajkos (AH), 1904 - Nagyszerü (AH), 1910 |
| Olga D. (AH), 1915 | bay | mare | Al Stanley (US), 1906 - Pansy Elk Nut (US), 1900 |
| Olga II (AH), 1899 | black | mare | Mammuth (RU), 1879 - Olga, Hbl., 1887 |
| Olga II (AH), 1902 | chestnut | mare | Rosmarin (RU), 1884 - Dara (AH), 1890 |
| Olgafia (AH), 1907 | grey | horse | Senator A. (US), 1888 - Olga, Hbl. (AH), 1891 |
| Olgasen (AH), 1909 | grey | horse | Senator A. (US), 1888 - Olga, Hbl. (AH), 1891 |
| Oli (AH), 1906 | horse | Gambonito (US), 1887 - Hóka, Oldbg., 1896 | |
| Olicza (AH), 1913 | bay | mare | Benedict (AH), 1901 - Pexi (AH), 1901 |
| Olika (AH), 1915 | dark bay | mare | Al Stanley (US), 1906 - Lady Codero (AH), 1910 |
| Olimp (AH), 1915 | bay | horse | Caid (US), 1893 - Gra (AH), 1907 |
| Olimpe (AH), 1911 | dark bay | mare | Sebes J. (AH), 1897 - Milli, Hbl. (AH), 1895 |
| Olio (AH), 1905 | bay | mare | Prince Warwick (US), 1884 - Sacuntalla K. (AH), 1900 |
| Oliva (AH), 1901 | mare | Endymion (US), 1879 - Ellenor (US), 1888 | |
| Oliver (AH), 1913 | bay | horse | Patriot (AH), 1901 - Et cetera (AH), 1905 |
| Olla (AH), 1914 | black | mare | Prasata (AH), 1902 - Palmkatzl (AH), 1909 |
| Ollerich (AH), 1900 | chestnut | gelding | Lumpacius (D), 1890 - Olga, Hbl. (AH), 1891 |
| Ollie Mc Kinney (AH), 1913 | mare | Baron McKinney (US), 1904 - Irma (AH), 1908 | |
| Olló (AH), 1903 | grey | mare | Max (Pokos) (RU), 1885 - Olga, Hbl., 1887 |
| Olly (AH), 1910 | black | mare | Directum Kelly (US), 1894 - Alma P. (AH), 1902 |
| Oló (AH), 1911 | bay | mare | Victor C. D. (AH), 1902 - Fáni, Hbl. (AH), 1896 |
| Olsza (AH), 1915 | mare | Caid (US), 1893 - Miss Elyria (US), 1900 | |
| Olyan (AH), 1900 | chestnut | horse | Ladislao (AH), 1891 - Orange II. xx (AH), 1883 |
| Olyan nincs (AH), 1899 | chestnut | mare | Ladislao (AH), 1891 - Orange II. xx (AH), 1883 |
| Olyan-nincs (AH), 1912 | mare | Petigru (US), 1895 - Ó igen (AH), 1905 | |
| Olympia (AH), 1898 | black | mare | Harry Lumps (US), 1885 - Granata (RU), 1885 |
| Olympia (AH), 1913 | bay | mare | Vito (US), 1906 - Athania (AH), 1900 |
| Omega (AH), 1899 | chestnut | mare | Excellence (US), 1885 - Lisi, Hbl. (AH), 1890 |
| Omega (AH), 1901 | black | mare | Endymion (US), 1879 - Strelock (RU) |
| Omikron (AH), 1915 | horse | Caid (US), 1893 - Baroness Casma (US), 1901 | |
| On (AH), 1915 | bay | horse | Caid (US), 1893 - Ifigenia (AH), 1909 |
| Ondine (AH), 1901 | dun | mare | Endymion (US), 1879 - Terza (I), 1889 |
| Onix (AH), 1911 | dark bay | horse | Sebes J. (AH), 1897 - Hulda, Hbl. (AH), 1904 |
| Onix (AH), 1915 | mare | Lord Revelstoke (US), 1901 - Habe Eile (AH), 1908 | |
| Onkel Edi (AH), 1915 | horse | Crito Leyburn (US), 1905 - Favoritka (RU), 1906 | |
| Onkel Fritz (AH), 1900 | bay | gelding | Quartermarch (US), 1889 - Blue Grass Fanny (US), 1892 |
| Onkel Karl (AH), 1897 | bay | horse | Callisto (US), 1886 - Tante Lisa (AH), 1894 |
| Onward (AH), 1908 | chestnut | horse | Onward Silver (US), 1895 - Dornröschen (AH), 1896 |
| Onward (AH), 1910 | chestnut | horse | Figaro (AH), 1901 - Hallstatt (AH), 1903 |
| Onward Boy (AH), 1913 | black | horse | Ario Leyburn (US), 1904 - Cut Glass (US), 1891 |
| Onward Ever (AH), 1908 | mare | Onward Silver (US), 1895 - Tansy (AH), 1894 | |
| Onward Wilkes (AH), 1908 | bay | horse | Onward Silver (US), 1895 - Doris Wilkes (US), 1892 |
| Onwardina (AH), 1895 | bay | mare | Alkoran (US), 1891 - Rival (US), 1880 |
| Onyx (AH), 1905 | bay | mare | Greenbrino (US), 1891 - Figurka (RU), 1894 |
| Opal (AH), 1904 | bay | horse | Palto (US), 1898 - Julie (AH), 1891 |
| Opal (AH), 1915 | mare | Native Boy (AH), 1911 - Gold Maid (AH), 1904 | |
| Opas (AH), 1905 | bay | mare | Prince Warwick (US), 1884 - Xenia (RU), 1895 |
| Operetta (AH), 1913 | chestnut | mare | Ario Leyburn (US), 1904 Bohun (AH), 1902 - Estrella (US), 1896 |
| Ophelia (AH), 1913 | bay | mare | Prince Axtell (US), 1901 - Maria Payne (US), 1902 |
| Ophelia (AH), 1915 | mare | Lord Revelstoke (US), 1901 - Demission (AH), 1904 | |
| Opium (AH), 1915 | mare | Native Boy (AH), 1911 - Satanella (AH), 1904 | |
| Opoka (AH), 1915 | mare | Caid (US), 1893 - Iva Dee (US), 1897 | |
| Opponent (AH), 1913 | grey | gelding | Senator A. (US), 1888 - Minnie Birchwood (US), 1893 |
| Orage (AH), 1910 | black | mare | Brownie Wilton (US), 1898 - Cleopatra (AH), 1902 |
| Orakel (AH), 1915 | dark bay | mare | Dillon Boy (US), 1897 - In Flagranti (AH), 1909 |
| Oratawa (AH), 1915 | bay | mare | Lord Revelstoke (US), 1901 - Hattie Holt (US), 1890 |
| Orcus (AH), 1902 | bay | horse | Ryswood (ex Epitome) (US), 1884 - Fanny, Norf. (D), 1891 |
| Orda (AH), 1915 | black | mare | Custer (F), 1902 - Chmura (AH), 1903 |
| Orel (AH), 1905 | grey | gelding | Greenbrino (US), 1891 - Minuta (RU), 1893 |
| Orel (AH), 1909 | bay | horse | Little Ship (AH), 1902 - Csila (AH), 1904 |
| Orest (AH), 1911 | bay | horse | Victor C. D. (AH), 1902 - Czicza (AH), 1901 |
| Orest (AH), 1915 | chestnut | horse | Charley (AH), 1903 - Haiderose (AH), 1908 |
| Orchidee (AH), 1905 | mare | Trevillian (US), 1889 - Gaisblatt (AH), 1897 | |
| Orchidee (AH), 1915 | bay | mare | Lord Revelstoke (US), 1901 - Flush Royal (AH), 1906 |
| Orianna (AH), 1913 | dark bay | mare | Benedict (AH), 1901 - Eulora (US), 1901 |
| Orient (AH), 1910 | chestnut | horse | Lancelot (ex Launcelot) (US), 1887 - Nemesis (AH), 1893 |
| Original (AH), 1913 | chestnut | horse | Benedict (AH), 1901 - Blitzmädel (AH), 1901 |
| Orion (AH), 1913 | bay | horse | Benedict (AH), 1901 - Moisac (US), 1905 |
| Orion (AH), 1915 | black | horse | Caid (US), 1893 - Cecella (US), 1907 |
| Orkan (AH), 1905 | grey | mare | Greenbrino (US), 1891 - Secunda (RU), 1890 |
| Orkan (AH), 1915 | chestnut | mare | Lord Revelstoke (US), 1901 - Neeretta (US), 1895 |
| Orlanda (AH), 1915 | dark bay | mare | Geh schnell (AH), 1907 - Geeretta (ex Glas Gusti) (AH), 1907 |
| Orlov (AH), 1906 | grey | horse | Max (Pokos) (RU), 1885 - Olga, Hbl., 1887 |
| Ormod (AH), 1915 | black | horse | Lord Revelstoke (US), 1901 - Iwanka (RU), 1900 |
| Oro Leyburn (AH), 1913 | bay | horse | Ario Leyburn (US), 1904 - Baroness Electra (US), 1901 |
| Oroszlán (AH), 1915 | bay | horse | Lord Revelstoke (US), 1901 - Elyria (AH), 1905 |
| Orphan Girl (AH), 1913 | mare | Luther Sexton (US), 1902 - Danusia (AH), 1904 | |
| Orpheus (AH), 1913 | chestnut | horse | Vito (US), 1906 Benedict (AH), 1901 - Cypresse (Cyprienne) (AH), 1902 |
| Orsini (AH), 1895 | black | horse | Prince Warwick (US), 1884 - O I See, Hbl. (IRE), 1880 |
| Orsolya (AH), 1913 | bay | mare | Benedict (AH), 1901 - Diana (AH), 1903 |
| Ortlieb (AH), 1913 | bay | mare | Benedict (AH), 1901 - Lisbeth (AH), 1897 |
| Ortner (AH), 1910 | bay | mare | Figaro (AH), 1901 - Hoamat (AH), 1903 |
| Orvist (AH), 1892 | bay | horse | Don (RU) - Luschka (AH) |
| Osiris (AH), 1915 | bay | mare | Lord Revelstoke (US), 1901 - Gerda Walde (AH), 1907 |
| Oskar (AH), 1897 | dark bay | horse | St Lookout (US), 1889 - Bertha, 1890 |
| Oskar (AH), 1910 | bay | horse | Figaro (AH), 1901 - Hulda (AH), 1903 |
| Osman (AH), 1911 | horse | Sebes J. (AH), 1897 - Igen, Hbl. (AH), 1905 | |
| Osman (AH), 1915 | bay | horse | Dillon Boy (US), 1897 - Dora (AH), 1904 |
| Ostap (AH), 1915 | bay | horse | Royal Reaper (US), 1906 - Flora (AH), 1906 |
| Ostara (AH), 1897 | bay | mare | William M. Evarts (US), 1887 - Welle (D), 1888 |
| Ostermadl (AH), 1900 | bay | mare | Silvery Chimes (US), 1889 - Szellö, Hbl. (AH), 1890 |
| Ostersonntag (AH), 1910 | bay | horse | Imerino (US), 1894 - Kati, Hbl. (AH), 1905 |
| Oszkár (AH), 1912 | dark bay | horse | Mozdony (ex Regimentstambour) (AH), 1895 - Borcsa, Hbl. (AH), 1903 |
| Otero (AH), 1915 | bay | mare | Lord Revelstoke (US), 1901 - Buha (AH), 1901 |
| Othello (AH), 1896 | bay | horse | Clear Grit (US), 1885 - Julci (AH), 1891 |
| Othello (AH), 1910 | black | horse | Lancelot (ex Launcelot) (US), 1887 - Eos (AH), 1900 |
| Othello (AH), 1913 | black | horse | Prince Axtell (US), 1901 - Princess Caid (D), 1902 |
| Other day (AH), 1906 | bay | horse | Potential (US), 1891 - Tansy (AH), 1894 |
| Othmar (AH), 1913 | bay | horse | Prince Axtell (US), 1901 - Hero (D), 1901 |
| Otilia (AH), 1907 | black | mare | Jaco (US), 1888 - Ottó Sárga, Hbl. (IRE), 1899 |
| Otis (AH), 1910 | bay | mare | Lancelot (ex Launcelot) (US), 1887 - Micaria (US), 1893 |
| Otti (AH), 1913 | black | mare | Benedict (AH), 1901 - Miss Faustino (US), 1893 |
| Otti (AH), 1914 | mare | Svengali (US), 1895 - Olga (AH), 1903 | |
| Otto (AH), 1894 | bay | horse | Prince Warwick (US), 1884 - Paula (AH), 1886 |
| Otto I. (AH), 1894 | black | horse | e. russ. H. (RU) - Irma (RU), 1887 |
| Otto S. (AH), 1913 | black | horse | Luther Sexton (US), 1902 - Mary E. (US), 1902 |
| Oudja (AH), 1890 | black | horse | Pann (RU), 1875 - Schönau (AH), 1881 |
| Our heart (AH), 1915 | chestnut | mare | Brick Leyburn (AH), 1911 - Herzallerliebste (AH), 1908 |
| Our Pearl (AH), 1913 | bay | mare | Peter the Great (US), 1895 - Bondena (US), 1905 |
| Our pride (AH), 1906 | chestnut | horse | Senator A. (US), 1888 - Avana (US), 1891 |
| Ouverture (AH), 1910 | chestnut | mare | Imerino (US), 1894 - Sonate xx (AH), 1898 |
| Ovid (AH), 1913 | dark bay | horse | Vito (US), 1906 - Erna (AH), 1904 |
| Ovina (AH), 1895 | grey | mare | Lynwood (US), 1879 - Hitra (AH), 1888 |
| Ovo di Pasqua (AH), 1894 | grey | horse | Grandmont (US), 1882 - Emma (I), 1887 |
| Oyama (AH), 1905 | bay | horse | Tonquin (US), 1888 - Szeszélyes (AH), 1892 |
| Ozmán (AH), 1909 | black | horse | Pridewood (US), 1892 - Olga, Hbl., 1887 |