Grom (SU)
| Year of Birth | 1925 |
| Sex | horse |
| Colour | chestnut |
| Sire | Iris (RU), 1899 |
| Dam | Gorchica (RU), 1913 |
| Damsire | Bob Douglas (US), 1904 |
| Breeder | Alexandrovskij k. z. |
| Birthplace |
Pedigree
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Grom
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Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
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| 1931 | Ptichka (SU) | dark bay | mare | Grom (SU) - Pertsovka (SU) | Smolenskij k.z. |