| Name | Progress (RU) |
| YoB | 1905 |
| Sex | horse |
| Colour | |
| Sire | Baron Rogers (US), 1890 |
| Dam | Pozemka (RU), 1896 |
| Damsire | |
| Breeder | |
| Birthplace |
| Progress (RU), 1905 | Baron Rogers (US), 1890 | Baron Wilkes (US), 1882 | George Wilkes (US), 1856 |
| Belle Patchen (US), 1874 | |||
| Ashland Maid (US), 1878 | Ashland Chief (Prewitt's) (US), 1858 | ||
| Pozemka (RU), 1896 | |||
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| 1921 | Tropinka (RU) | bay | mare | Progress (RU), 1905 - Talochka (RU), 1916 | Gorjkovskij k.z. |