Koyen (A)
| Year of Birth | 1942 |
| Sex | horse |
| Colour | bay |
| Sire | Julko (A) |
| Dam | Yenavia (A) |
| Damsire | Yen (A) |
| Breeder | Theodor Mautner von Markhof |
| Birthplace | Wien |
Pedigree
| Koyen | Julko (A) | Peter June (US) | Peter the Great (US) |
| June Lass (US) | |||
| Ilka (AH) | Bohun (AH) | ||
| Icelander (US) | |||
| Yenavia (A) | Yen (A) | Colbert (F) | |
| Rita (ex Nana) (AH) | |||
| Octavia (A) | Baka (AH) | ||
| Agnes Jolla (US) |
Foals
No foals in the database.