| Name | Nefelejts (AH) |
| YoB | 1905 |
| Sex | mare |
| Colour | dark bay |
| Sire | Ryswood (ex Epitome) (US), 1884 |
| Dam | Bulatnaja (RU), 1891 |
| Damsire | |
| Breeder | ifj. Szidon Samu |
| Birthplace | Budapest, Ungarn (Budapest, Magyarország) |
| Nefelejts (AH), 1905 | Ryswood (ex Epitome) (US), 1884 | Bellwood (US), 1875 | Belmont (US), 1864 |
| Vanity Fair (US), 1865 | |||
| Lucy Plumb (US), 1877 | Rysdyk (US), 1865 | ||
| Ward Plumb Mare (US) | |||
| Bulatnaja (RU), 1891 | |||