| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| SINDARIN SAPRAN - HSH | Stallion | BAY | 70404 | 14/09/1981 | Stud Book | Deceased |
| SINDARIN SARGENT - HSH | Gelding | BAY | 121832 | 30/10/1992 | Stud Book | Not Eligible |
| SINDARIN SCIMITAR | Gelding | CHESTNUT | 112429 | 24/10/1988 | Stud Book | Not Eligible |
| SINDARIN SHAMROCK | Mare | DUN | 70407 | 13/11/1980 | Stud Book | Not Eligible |
| SINDARIN SHANDEAN - HSH | Gelding | BAY | 118692 | 09/11/1990 | Stud Book | Not Eligible |
| SINDARIN SHARICE | Mare | CHESTNUT | 118694 | 23/11/1991 | Stud Book | Not Eligible |
| SINDARIN SHELBY | Mare | BAY | 168438 | 03/11/2004 | Stud Book | Not Eligible |
| SINDARIN SHELLDERMINE | Mare | DUN | 172217 | 17/10/2005 | Stud Book | Not Eligible |
| SINDARIN SHIRALEE | Mare | BAY | 125004 | 20/10/1994 | Stud Book | Not Eligible |
| SINDARIN SHONLEE | Mare | DUN | 104858 | 03/09/1987 | Stud Book | Not Eligible |
| SINDARIN SHONTACLAIRE | Mare | DUN | 112428 | 01/10/1988 | Stud Book | Not Eligible |
| SINDARIN SOCIETY LADY | Mare | BAY | 68247 | Stud Book | Deceased | |
| SINDARIN SON O MINE | Gelding | DUN | 104859 | 19/11/1985 | Stud Book | Not Eligible |
| SINDERS | Mare | GREY | 20164 | Stud Book | Deceased | |
| SINDERS BLUEPRINT - HSH | Gelding | BAY | 249282 | 22/11/2017 | Stud Book | Eligible |
| SINDERS DRUMMER - HSH | Gelding | BLACK/GREY | 241765 | 05/11/2014 | Stud Book | Eligible |
| SINDERS ELWOOD | Gelding | BAY | 261976 | 19/10/2021 | Stud Book | Not Eligible |
| SINDERS FLIRT - HSH | Mare | BAY | 245096 | 09/10/2016 | Stud Book | Eligible |
| SINDERS GLIMMER - HSH | Mare | BAY | 264259 | 18/10/2013 | Stud Book | Not Eligible |
| SINDERS JUST BUBBLES - HSH | Mare | BAY/GREY | 267071 | 10/10/2023 | Stud Book | Not Eligible |
| SINDERS MOSCATO - HSH | Mare | BAY | 261977 | 06/12/2018 | Stud Book | Not Eligible |
| SINDERS REFINE - HSH | Mare | BAY/BROWN | 243788 | 09/08/2016 | Stud Book | Not Eligible |
| SINDERS REVEAL - HSH | Mare | BAY | 261979 | 06/11/2019 | Stud Book | Not Eligible |
| SINDERS SKITTLES | Gelding | BAY | 238394 | 26/09/2011 | Stud Book | Not Eligible |
| SINDERS SOVEREIGN - HSH | Gelding | GREY | 245097 | 17/11/2016 | Stud Book | Eligible |
| SINDERS SUSPECT | Gelding | BAY | C1-239999 | 13/09/2013 | First Cross | Eligible |
| SINDERS TRINKET - HSH | Mare | GREY | 241234 | 10/10/2015 | Stud Book | Eligible |
| SINDERS WILLOW | Mare | BAY | C2-240000 | 14/11/2009 | Second Cross | Not Eligible |
| SINDIARA | Mare | BAY | 6369 | 01/01/1966 | Stud Book | Deceased |
| SINDY | Mare | CHESTNUT | 30693 | 01/01/1971 | Stud Book | Deceased |
| SINDY MOLE | Mare | BROWN/GREY | F30193 | 07/08/1981 | Foal Recorded | Not Eligible |
| SINDY SALMON | Mare | BAY | 8913 | Stud Book | Deceased | |
| SING A SONG - HSH | Mare | BAY | 235715 | 09/09/2014 | Stud Book | Eligible |
| SING LO | Mare | BAY/BROWN | 3544 | 24/11/1961 | Stud Book | Deceased |
| SINGALONG BLAZE | Mare | BROWN | 39676 | 08/10/1973 | Stud Book | Not Eligible |
| SINGALONG KELLY | Mare | BAY | 39673 | 08/11/1969 | Stud Book | Deceased |
| SINGALONG LU LU | Mare | BROWN | 39674 | 09/10/1970 | Stud Book | Deceased |
| SINGALONG PEGGY | Mare | CHESTNUT | 44125 | 02/12/1971 | Stud Book | Deceased |
| SINGALONG TRINKET | Mare | BAY | 39675 | 09/12/1972 | Stud Book | Not Eligible |
| SINGH GLORY BE | Mare | PALOMINO | 12878 | 01/01/1969 | Stud Book | Deceased |
| SINGLE J BEEMI | Mare | BROWN | 11907 | Stud Book | Deceased | |
| SINGLE J CHANNA - HSH | Mare | TAFFY | 127126 | 26/10/1986 | Stud Book | Not Eligible |
| SINGLE J CHANNAS BOY | Gelding | BROWN | SM-143485 | 01/09/1995 | Special Merit - Stud Book | Not Eligible |
| SINGLE J CHANTELLE | Mare | CHESTNUT | C1-141112 | 05/02/1990 | First Cross | Deceased |
| SINGLE J CHARLENE | Mare | CHESTNUT | 34766 | 26/10/1974 | Stud Book | Deceased |
| SINGLE J CHARLIE CHAN - HSH | Stallion | BAY | 11906 | 01/08/1970 | Stud Book | Deceased |
| SINGLE J CHARLIE CROCKETT | Gelding | PALOMINO | 127314 | 27/09/1990 | Stud Book | Not Eligible |
| SINGLE J CHARLIE GIRL - HSH | Mare | TAFFY | 62994 | 03/10/1977 | Stud Book | Deceased |
| SINGLE J CHARM | Mare | BAY | 63077 | 27/12/1977 | Stud Book | Not Eligible |
| SINGLE J CHERRY | Mare | CHESTNUT | 42202 | 01/03/1975 | Stud Book | Not Eligible |
| SINGLE J DAISY | Mare | BAY | 11908 | Stud Book | Deceased | |
| SINGLE J DRIFTWOOD | Mare | BAY | SM-157878 | 10/03/1997 | Special Merit - Stud Book | Not Eligible |
| SINGLE J GLENGARRY | Gelding | BAY | 10689 | Stud Book | Deceased | |
| SINGLE J JEANNIE | Mare | BAY | 51878 | 01/10/1971 | Stud Book | Deceased |
| SINGLE J MOONBEAM | Mare | CHESTNUT | 34765 | 24/01/1974 | Stud Book | Not Eligible |
| SINGLE J PEARL | Mare | BROWN | 31694 | 11/10/1971 | Stud Book | Deceased |
| SINGLE J PEPPY CHAN | Gelding | CHESTNUT | 123335 | 03/10/1992 | Stud Book | Not Eligible |
| SINGLE J PEPPYS GIRL | Mare | BAY | 133155 | 01/10/1996 | Stud Book | Not Eligible |
| SINGLE J PEPPYS ROSEWOOD | Mare | CHESTNUT | 123340 | 31/01/1994 | Stud Book | Not Eligible |
| SINGLE J RAYWARD - HSH | Gelding | TAFFY | 48419 | 19/10/1976 | Stud Book | Deceased |
| SINGLE J RED RAY - HSH | Gelding | CHESTNUT | 127125 | 01/09/1988 | Stud Book | Deceased |
| SINGLE J REDWINGS - HSH | Mare | TAFFY | 34764 | 25/07/1969 | Stud Book | Deceased |
| SINGLE J REDWOOD - HSH | Mare | TAFFY | 69544 | 19/12/1978 | Stud Book | Deceased |
| SINGLE J TAMMY | Mare | BAY | 48418 | 14/11/1975 | Stud Book | Deceased |
| SINGLES SUE - HSH | Mare | BAY | 3888 | 01/08/1962 | Stud Book | Deceased |
| SINGORIMBAH | Mare | CHESTNUT | 51405 | 01/11/1973 | Stud Book | Deceased |
| SINGS SUZIE WONG | Mare | CHESTNUT | 14306 | 01/01/1968 | Stud Book | Deceased |
| SINLOU BELLE STARR | Mare | BAY | 52627 | Stud Book | Not Eligible | |
| SINLOU STARDUST | Stallion | CHESTNUT | F13998 | 15/12/1978 | Foal Recorded | Not Eligible |
| SINNERS DREAM | Mare | BAY | 6542 | Stud Book | Deceased | |
| SINNI | Mare | BAY | 29721 | Stud Book | Not Eligible | |
| SINNISIN | Stallion | BROWN | 37707 | 22/10/1972 | Stud Book | Not Eligible |
| SINORETTA | Mare | CHESTNUT | 8883 | 10/09/1966 | Stud Book | Deceased |
| SINSEMILLIA TREATY | Mare | BAY | 57247 | 09/10/1977 | Stud Book | Not Eligible |
| SINSUS 11 | Mare | BAY/GREY | F33076 | 06/06/1982 | Foal Recorded | Deceased |
| SINZO | Gelding | BAY | 52729 | 18/09/1971 | Stud Book | Deceased |
| SIOBAHN | Mare | CHESTNUT | 32071 | 06/12/1970 | Stud Book | Deceased |
| SIOKO | Mare | CHESTNUT | 54820 | 23/10/1977 | Stud Book | Not Eligible |
| SIOUX | Mare | GREY | 23018 | Stud Book | Deceased | |
| SIOUX LADY | Mare | PIED | F3837 | 07/02/1976 | Foal Recorded | Not Eligible |
| SIOUX SUNSET SERENADE | Mare | CHESTNUT/PIED | 54259 | Stud Book | Not Eligible | |
| SIOUXS FLASH | Mare | CHESTNUT/ROAN | 54486 | 03/11/1975 | Stud Book | Deceased |
| SIPPES FIREFLY | Mare | CHESTNUT | 25759 | Stud Book | Not Eligible | |
| SIPPI | Mare | BAY | 34358 | Stud Book | Not Eligible | |
| SIR ABI | Stallion | BAY | F16599 | 14/09/1978 | Foal Recorded | Not Eligible |
| SIR ALERT | Gelding | GREY | 30753 | 01/08/1971 | Stud Book | Deceased |
| SIR ANDREW | Gelding | BAY | 63415 | 01/01/1970 | Stud Book | Deceased |
| SIR APPLE JACK | Stallion | CHESTNUT | F31639 | 07/01/1982 | Foal Recorded | Deceased |
| SIR ARI | Gelding | GREY | 71974 | 01/01/1975 | Stud Book | Not Eligible |
| SIR BENJIMAN | Gelding | BROWN | 68632 | 23/12/1976 | Stud Book | Not Eligible |
| SIR BERMUDA | Gelding | BAY | 18031 | Stud Book | Deceased | |
| SIR BINDI | Gelding | CHESTNUT | 33109 | 01/01/1972 | Stud Book | Deceased |
| SIR BLUE | Gelding | GREY | 14721 | 01/01/1967 | Stud Book | Deceased |
| SIR BOBS | Gelding | BROWN | 35971 | 01/09/1974 | Stud Book | Deceased |
| SIR BONNY | Mare | GREY | 30833 | 01/01/1970 | Stud Book | Deceased |
| SIR BRACKEN | Gelding | BROWN | 31660 | 01/08/1970 | Stud Book | Deceased |
| SIR BRIGADIER - HSH | Gelding | CHESTNUT/BROWN | 244536 | 16/10/2016 | Stud Book | Not Eligible |
| SIR BRONSON | Gelding | CHESTNUT | 72355 | 12/09/1976 | Stud Book | Not Eligible |
| SIR BROWNLOCK | Gelding | BROWN | 36165 | 14/11/1974 | Stud Book | Not Eligible |
| SIR BUCHANEER | Gelding | BAY | 10339 | Stud Book | Deceased |