| Namn | Licens | Födelseår | Far | Mor | Morfar |
|---|---|---|---|---|---|
| Oreol | 955157 | 1990 | |||
| Orfeus | 3527 | 1973 | Toreador | Ofelia | |
| Orfeus | 13732 | 1974 | Slabang | Octavia | Eudamon |
| Orfeus | 985072 | 1993 | Feliciano | Odessa | Utrillo |
| Orfeus | 219959 | 1992 | Matador II | Mouline | Herkules |
| Orfie MB | 974483 | 1993 | Landlord | Ofelia | Maximus |
| Orfino | 3983 | 1984 | Orust | Florina | Ganesco |
| Orfous | 3562 | 1983 | Othello | Pandora | Pontus |
| Organdie | 8273 | 1984 | Espri | Caravelle | Florett |
| Organdie | 1281 | 1980 | Dolomit | Onette | Obelisk |
| Organic Lad | 984946 | 1990 | |||
| Organist | 8083 | 1984 | Orust | Galizza | Galant |
| Organzia | 9603 | 1985 | Orust | Galone | Galant |
| Orgentina von Guldenbourg | 221116 | 1991 | Florentijn | Eureka van Gieveld | Fluegel van la Roche |
| Orginella | 212309 | 1995 | Dale Haze | Räcksta Jaquette | Curragh Colm |
| Ori Boy | 966771 | 1985 | Tibur | Eva Heart | Hoot Speed |
| Oriana | 19223 | 1987 | Dragon | Odessa | Nepal |
| Oriana | 12090 | 1981 | Maximus | Oria | Bordeaux |
| Orianda G | 254541 | 1996 | Kalusha | Forine | Aktion |
| Oriella | 75512 | 1971 | Evening Trial | Belinda XII | |
| Orient | 31298 | 1982 | Orvar | Negrette | Negresco |
| Orient | 9833 | 1974 | Gaston | Biarritz | |
| Orient | 46135 | 1982 | Utrillo | Unesca | Unesco |
| Orient | 973040 | 1988 | Origo | Pi | Parnass |
| Orient | 232082 | 1996 | Claveeimbel | Victoria | Kommandeur |
| Orient Beauty | 248626 | 1999 | Tribun S | Osmina xx | Zigeunerheld xx |
| Oriental Breeze | 217536 | 1995 | |||
| Oriental Evening | 985997 | 1992 | |||
| Oriental Express | 2606 | 1981 | |||
| Oriental Express | 3184 | 1981 |