Riva (AH) AH-5573
| Year of Birth | 1903 |
| Sex | mare |
| Colour | grey |
| Sire | Carroll R. (US) |
| Dam | Riza (AH) |
| Damsire | ? |
| Breeder | Anton Dreher |
| Birthplace | Rannersdorf, Schwechat, Bez. Bruck a. d. Leitha, Nieder-Österreich |
Pedigree
| Riva | Carroll R. (US) | Quartermaster (US) | Alcyone (US) |
| Qui Vive (US) | |||
| Belle Medium (US) | Fairview Chief (US) | ||
| Kitty Kennedy (US) | |||
| Riza (AH) | ? | ? | |
| ? | |||
| ? | ? | ||
| ? |
Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| 1915 | Rapport (AH) | grey | horse | Prasata (AH) - Riva (AH) | Anton Dreher | Rannersdorf, Schwechat, Bez. Bruck a. d. Leitha, Nieder-Österreich |
| 1917 | Ripats (AH) | grey | horse | Prasata (AH) - Riva (AH) | Anton Dreher | Rannersdorf, Schwechat, Bez. Bruck a. d. Leitha, Nieder-Österreich |