| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| SEAGULL SNOW QUEEN | Mare | GREY | 54134 | Stud Book | Not Eligible | |
| SEASON | Mare | BAY | 60845 | 01/01/1976 | Stud Book | Not Eligible |
| SEE ME GO | Mare | BROWN | 75047 | 26/07/1974 | Stud Book | Not Eligible |
| SELEATA | Mare | GREY | 9316 | 05/12/1970 | Stud Book | Deceased |
| SENATE JOSEPHINE | Mare | GREY | 55566 | 01/10/1978 | Stud Book | Not Eligible |
| SENATE MISS CHAN | Mare | GREY | 55569 | 01/12/1977 | Stud Book | Not Eligible |
| SEQUIL | Mare | CHESTNUT | 13323 | Stud Book | Deceased | |
| SEVEN UP MURGON | Mare | BAY | 51113 | 01/08/1965 | Stud Book | Deceased |
| SEVENTY EIGHT SHILO | Gelding | CHESTNUT | 71569 | 15/10/1981 | Stud Book | Not Eligible |
| SHADOW CAT | Gelding | BROWN/BLACK | 70579 | 01/01/1978 | Stud Book | Not Eligible |
| SHADOWS PRIDE | Gelding | BLACK | 66173 | 01/01/1978 | Stud Book | Deceased |
| SHAMIL | Gelding | GREY | 59436 | Stud Book | Not Eligible | |
| SHAMROCK GYPSY | Mare | BAY | 50755 | 05/01/1976 | Stud Book | Deceased |
| SHAN TILLY | Mare | GREY | 64275 | 01/11/1977 | Stud Book | Deceased |
| SHANADARKO BAYWAN | Mare | BAY | 55553 | 01/11/1974 | Stud Book | Not Eligible |
| SHANAWANA | Gelding | BAY | 52788 | 05/11/1972 | Stud Book | Not Eligible |
| SHANDOR | Gelding | BLACK | 67634 | 13/10/1980 | Stud Book | Not Eligible |
| SHANE - HSH | Mare | BAY | 10051 | Stud Book | Deceased | |
| SHANNARA | Mare | BAY | 75231 | 01/01/1976 | Stud Book | Not Eligible |
| SHANNONS BETSY | Mare | BLACK | 58574 | 10/11/1970 | Stud Book | Deceased |
| SHANNONS MARG R | Mare | CHESTNUT | 63831 | 20/09/1979 | Stud Book | Not Eligible |
| SHANNONS PATSEY | Mare | BAY | 58571 | 10/09/1973 | Stud Book | Not Eligible |
| SHANNONS PET | Mare | CHESTNUT | 63830 | 10/02/1979 | Stud Book | Not Eligible |
| SHARAKA | Mare | GREY | 66602 | 30/04/1976 | Stud Book | Not Eligible |
| SHARALA GOLDEN SUN | Mare | BAY | 56910 | Stud Book | Not Eligible | |
| SHARBRAE BEAUTY | Mare | BROWN/PIED | 56428 | 01/11/1975 | Stud Book | Not Eligible |
| SHARBRAE COMRADE | Gelding | BAY | 63279 | 01/01/1980 | Stud Book | Not Eligible |
| SHARBRAE MARY | Mare | BROWN | 56429 | Stud Book | Not Eligible | |
| SHARLAW | Mare | BAY/PIED | 56430 | Stud Book | Not Eligible | |
| SHE SOME GIRL | Mare | BROWN | 63458 | 05/09/1975 | Stud Book | Not Eligible |
| SHEANA MY GIRL | Mare | CHESTNUT/ROAN | 61003 | 01/01/1977 | Stud Book | Not Eligible |
| SHELANDA JAFFA | Gelding | CHESTNUT | 55990 | Stud Book | Not Eligible | |
| SHEMROCK | Mare | CHESTNUT | 23305 | Stud Book | Deceased | |
| SHERALE | Mare | BAY | 58622 | Stud Book | Deceased | |
| SHERINGA FLIGHT | Mare | BROWN | 65931 | 02/09/1977 | Stud Book | Not Eligible |
| SHEROB TINEY | Gelding | GREY | 64468 | 01/01/1974 | Stud Book | Not Eligible |
| SHERWOOD GRAND GIRL | Mare | BROWN | 9453 | Stud Book | Deceased | |
| SHIELD TEELA | Mare | BAY | 70301 | 07/12/1981 | Stud Book | Deceased |
| SHIELD WILLOW | Mare | BAY | 63045 | 02/08/1977 | Stud Book | Deceased |
| SHILOH PATH | Mare | BAY | 54927 | 23/10/1971 | Stud Book | Deceased |
| SHINA BLUE | Mare | GREY | 76973 | 09/10/1979 | Stud Book | Not Eligible |
| SHORT CIRCUIT | Gelding | CHESTNUT | 71584 | 01/09/1982 | Stud Book | Not Eligible |
| SHORT STUFF | Gelding | BAY | 54317 | Stud Book | Not Eligible | |
| SHORTIES TWO & TUPPENCE | Gelding | BAY | 64528 | 02/08/1976 | Stud Book | Not Eligible |
| SHULTZ ROSCO | Gelding | BROWN | 61011 | 01/01/1974 | Stud Book | Deceased |
| SIDE KICK | Gelding | CHESTNUT | 75179 | 01/10/1981 | Stud Book | Not Eligible |
| SIGRID | Mare | CHESTNUT | 67401 | 06/12/1973 | Stud Book | Not Eligible |
| SILHOUETTE BLACK SIN | Mare | BLACK | 49756 | Stud Book | Not Eligible | |
| SILKSTONE SANDMAN | Gelding | DUN | 63050 | 01/10/1974 | Stud Book | Not Eligible |
| SILVER BRANDII | Gelding | CHESTNUT | 61772 | 01/08/1976 | Stud Book | Not Eligible |
| SILVER CHEEKO | Gelding | GREY | 66180 | 01/01/1976 | Stud Book | Not Eligible |
| SILVER CHIMES | Mare | GREY | 77031 | 01/09/1982 | Stud Book | Not Eligible |
| SILVER KRISLE | Mare | CHESTNUT | 53957 | Stud Book | Not Eligible | |
| SILVER RIDGES CHIQUITA | Mare | GREY | 58010 | 15/08/1976 | Stud Book | Not Eligible |
| SIMPSONS LITTLE GEM | Mare | CHESTNUT | 61411 | 26/11/1977 | Stud Book | Not Eligible |
| SIR CHARLES | Gelding | CHESTNUT/ROAN | 67352 | Stud Book | Deceased | |
| SIR NICHOLAS | Gelding | BAY | 36088 | 01/01/1972 | Stud Book | Deceased |
| SIR NIFTI | Gelding | CHESTNUT | 69423 | 27/10/1980 | Stud Book | Not Eligible |
| SIR STEVEN | Gelding | CHESTNUT | 61660 | 01/01/1974 | Stud Book | Deceased |
| SIR WIZARD OF OZ | Gelding | BAY/PIED | 73294 | 21/04/1981 | Stud Book | Not Eligible |
| SISALANA CINDY | Mare | GREY | 61025 | 01/01/1968 | Stud Book | Deceased |
| SISALANA DESERT ROSE | Mare | BAY | 61129 | 01/01/1969 | Stud Book | Deceased |
| SISALANA ECHO | Gelding | BAY/PIED | 61024 | 01/05/1975 | Stud Book | Deceased |
| SISALANA MIGHTY MISSY | Mare | CHESTNUT | 68204 | 16/12/1977 | Stud Book | Not Eligible |
| SISALANA SHIELA | Mare | BLACK | 61021 | 01/07/1968 | Stud Book | Deceased |
| SISALANA SLEEPY RODEO GIRL | Mare | CHESTNUT | 68206 | 19/02/1982 | Stud Book | Deceased |
| SISALANA SNOWFLAKE | Mare | CHESTNUT | 61026 | 26/11/1978 | Stud Book | Deceased |
| SISS DAINTY | Mare | GREY | 77097 | 20/11/1984 | Stud Book | Not Eligible |
| SISTER LULU | Mare | BROWN | 3445 | Stud Book | Deceased | |
| SKEETA GAY | Mare | BROWN | 49584 | 01/08/1972 | Stud Book | Deceased |
| SKIBBEREEN AYWON | Gelding | GREY | 53205 | 09/10/1971 | Stud Book | Deceased |
| SKYVILLE JESSICA | Mare | BLACK | 60440 | 03/06/1971 | Stud Book | Deceased |
| SLEAFORD MARREE | Mare | BAY | 51646 | 01/10/1970 | Stud Book | Deceased |
| SMITHBROWN | Mare | BROWN | 50019 | Stud Book | Not Eligible | |
| SMITHFIELD BLUE MOON | Mare | GREY | 72193 | 01/09/1977 | Stud Book | Not Eligible |
| SMITHS FIRE FLY | Mare | CHESTNUT | 58801 | 11/10/1978 | Stud Book | Deceased |
| SMOKEY LODGE LADY JANE | Mare | BAY | 51235 | 01/11/1977 | Stud Book | Not Eligible |
| SMOKEY LODGE TRIXY | Mare | BAY | 51234 | 01/11/1977 | Stud Book | Not Eligible |
| SMOKIE JO | Gelding | GREY | 73269 | 01/01/1968 | Stud Book | Deceased |
| SMUGGLERS BLUES | Gelding | BROWN | 77223 | 01/01/1977 | Stud Book | Not Eligible |
| SNAKE GULLY TRU BLU | Mare | GREY | 68544 | 16/01/1979 | Stud Book | Not Eligible |
| SNAPPYS CANDY | Mare | GREY | 66483 | 01/01/1975 | Stud Book | Deceased |
| SNAPPYS CHARM | Mare | TAFFY | 66488 | 01/01/1981 | Stud Book | Deceased |
| SNAPPYS FLIGHT | Mare | CHESTNUT | 66491 | 01/01/1978 | Stud Book | Deceased |
| SNAPPYS HARMONY | Mare | BAY | 66487 | 01/01/1981 | Stud Book | Deceased |
| SNAPPYS KITTY KAT | Mare | BROWN | 66482 | 01/01/1969 | Stud Book | Deceased |
| SNAPPYS LOPSIDED | Mare | BLACK | 66485 | 01/01/1969 | Stud Book | Deceased |
| SNAPPYS LORRETTA | Mare | BAY | 66492 | 01/01/1976 | Stud Book | Deceased |
| SNAPPYS SAGE QUEEN | Mare | BAY | 66849 | Stud Book | Deceased | |
| SNAPPYS SANTA FE | Mare | CHESTNUT | 66490 | 01/01/1977 | Stud Book | Deceased |
| SNAPPYS TREASURE | Mare | BAY | 66494 | 01/01/1968 | Stud Book | Deceased |
| SNAPPYS TWILIGHT | Mare | BROWN | 66850 | Stud Book | Deceased | |
| SNAPSHOT | Gelding | TAFFY | 49412 | Stud Book | Not Eligible | |
| SNOW BLAZE | Mare | CHESTNUT | 52778 | 27/09/1974 | Stud Book | Not Eligible |
| SO SO | Mare | CHESTNUT | 53995 | Stud Book | Deceased | |
| SOAR FREE | Mare | BAY | 51048 | 27/12/1969 | Stud Book | Deceased |
| SOLO RETURN | Gelding | PALOMINO | 53408 | Stud Book | Not Eligible | |
| SOLOMAN | Gelding | BROWN/BLACK | 66507 | 02/10/1978 | Stud Book | Not Eligible |
| SONJAS BUDDY | Mare | BAY | 75946 | 28/02/1975 | Stud Book | Not Eligible |
| SONOMA ROSE | Mare | GREY | 61499 | 01/01/1976 | Stud Book | Not Eligible |