| Name | Heilo (AH) |
| YoB | 1899 |
| Sex | horse |
| Colour | black |
| Sire | Prince Warwick (US) or Nominator (US) |
| Dam | Gazelle (AH), 1889 |
| Damsire | Pann (RU), 1875 |
| Breeder | August Kronberger |
| Birthplace | Ober-Laa, Bez. Bruck a. d. Leitha, Nieder-Österreich (Oberlaa, Wien, Niederösterreich) |
| Heilo (AH), 1899 | |||
| Gazelle (AH), 1889 | Pann (RU), 1875 | Pavlin (RU), 1868 | |
| Metelitsa (RU) | |||
| Venus, Or. Abk. (AH), 1883 | El Bedavi | ||