Prosti (RU)
| Year of Birth | 1902 |
| Sex | mare |
| Colour | ? |
| Sire | Pass Rose (US) |
| Dam | Mashistaja (RU) |
| Damsire | Kochet (RU) |
| Breeder | |
| Birthplace |
Pedigree
| Prosti | Pass Rose (US) | Patron (US) | Pancoast (US) |
| Beatrice (US) | |||
| Secret (US) | Strathmore (US) | ||
| Mashistaja (RU) | Kochet (RU) | Petushok (RU) | |
Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| 1915 | Granj (RU) | grey | mare | Harry McKerron (US) - Prosti (RU) |