| Name | Alex W. (AH) |
| YoB | 1897 |
| Sex | horse |
| Colour | grey |
| Sire | Tonquin (US), 1888 |
| Dam | Potjeschnaja (RU), 1883 |
| Damsire | |
| Breeder | Alexander Witzmann |
| Birthplace | Vöslau, Bez. Baden, Nieder-Österreich () |
| Alex W. (AH), 1897 | Tonquin (US), 1888 | Lord Russell (US), 1881 | Harold (US), 1864 |
| Miss Russell (US), 1865 | |||
| Tricara (US), 1882 | Annapolis (US), 1878 | ||
| Bicara (US), 1871 | |||
| Potjeschnaja (RU), 1883 | |||