| Namn | Licens | Födelseår | Far | Mor | Morfar |
|---|---|---|---|---|---|
| Sivarsbackens Mizra | 999029 | 1992 | Shaalan | Bajanka | Shagya XLI |
| Sivarsbackens Onja | 250333 | 1996 | Sha´laan | O´Banja | Mustapha |
| Sivarsbackens Shamir | 967115 | 1991 | Shaalan | OBanja | Mustapha |
| Siverholms Thonna | 237979 | 1999 | Pan | Stridsbjergs Thea | Enghöjs Favör |
| Sivert | 966808 | 1985 | Aspirant Nibs | Sivan Ly | Lyon |
| Sivette | 1973 | Dawson | Ranka | Nepal | |
| Sivuca | 941609 | 1987 | Mustard | Sarina Frost | Lullwater Frost |
| Siwa | 34059 | 1972 | Borneo | Sonata | |
| Siwan Mai | 257137 | 2004 | Dyffrynaled Tomos | Marged | Ross Cascade |
| Siwert | 941941 | 1989 | Marino | Silkesiv | Fantom II |
| Sixteen | 247586 | 2005 | Sambesi | Chrissie | |
| Sixten | 246961 | 2000 | Krius xx | Hanette (F. 2) (SWB) | Napoleon |
| Sixten | 227355 | 1993 | Springs Nougat | Simone | |
| Sixten | 226803 | 1999 | Kamillo av Haga | Pärla | |
| Sixten | 201503 | 1989 | |||
| Sixten | 7280 | 1980 | Genaro | Junita | Ben Hur |
| Sixten | 6338 | 1982 | |||
| Sixten | 956016 | 1989 | Little Boy | Flopsy | Diedron |
| Sixten | 18791 | 1981 | Tammer Fors | Shamrock | |
| Sixten | 43709 | 1981 | Furidant | Grippy | Utrillo |
| Sixten | 94654 | 1976 | Utrillo | Baracuda | Orkan |
| Sixtus | 1989 | Habicht | Stradelle | Ibikus | |
| Sizano | 11373 | 1979 | Zansibar | Silver Moon | Magnat |
| Size Marcus | 22517 | 1983 | Karlsdal | Carmencita | Magnat |
| Sjaket | 245910 | 1999 | Raphael | Dessa | Zeus |
| Sjakiera | 248097 | 1997 | |||
| Sjaloma | 224304 | 1999 | Navarone | Laloma | Goodtimes |
| Sjarmy | 22751 | 1983 | Flyinge | Beauty | Ben Hur |
| Sjeddo | 11501 | 1983 | |||
| Sjiekste | 234877 | 1999 | Burggraaf | Helen | Renville |