| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Sirena | black | f | 1997 | 002 Aju-Dag 12 | 10 Sekunda 12 | Mischling | Starojilovskii kz | |
| Sirene | f | Trakehner | ||||||
| Sirene C | chestnut | f | 1962 | frantsuzkaya verkhovaya | ||||
| Siria | Db. | f | 1992 | Hannoveraner | Germany | |||
| Sirieta | f | Nelson | Orieta | neizvestnogo proiskhozhdeniya | ||||
| 2543 Sirija 91 | chestnut | f | 1956 | 300 Sobol 117 | 1756 Iskla 84 | Budenny | ||
| Sirijus | bay | c | 1974 | Bobrujsk | 0134 Schisma | Trakehner | Nemuno Gestut | |
| Sirius V | grey | c | 2022 | Student | Leonardo | Warmblut Sportpferd | "Vzlet" | |
| Sisi | chestnut | f | 1986 | Shogun | Rixa | Hannoveraner | Germany | |
| Sisif | chestnut | c | 1998 | 3864 Sur | 2142 Farida 2 | Trakehner | Slynskij, ks |