| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| TRISTAN | Mare | GREY | 18084 | 01/09/1970 | Stud Book | Deceased |
| TRISTANIA WANDA | Mare | CHESTNUT | 49295 | 14/10/1975 | Stud Book | Not Eligible |
| TRISTAWONDER | Mare | BROWN | BP-78609 | 14/10/1995 | Breeding Purposes Only - Stud Book | Not Eligible |
| TRISTRAM COSMOS | Gelding | BAY/BROWN | 75512 | 20/01/1979 | Stud Book | Not Eligible |
| TRISTUM | Mare | GREY | 28216 | Stud Book | Not Eligible | |
| TRITON | Gelding | BROWN | 17478 | 07/11/1968 | Stud Book | Deceased |
| TRIUM STAR | Mare | CHESTNUT | 29626 | Stud Book | Not Eligible | |
| TRIVALANNE | Mare | BAY | 33918 | 25/11/1967 | Stud Book | Deceased |
| TRIVALEE | Stallion | CHESTNUT | F25288 | 07/09/1980 | Foal Recorded | Not Eligible |
| TRIVALLEY | Mare | BAY | 219486 | 17/11/1985 | Stud Book | Deceased |
| TRIVOLI | Gelding | BROWN | 67562 | 26/12/1981 | Stud Book | Not Eligible |
| TRIX | Mare | BROWN | 30788 | 01/10/1972 | Stud Book | Not Eligible |
| TRIXANA | Mare | GREY | 36603 | 07/10/1968 | Stud Book | Deceased |
| TRIXEY LASS | Mare | PALOMINO | 25942 | 11/11/1974 | Stud Book | Not Eligible |
| TRIXIE - HSH | Mare | BAY | 203 | 20/10/1966 | Stud Book | Deceased |
| TRIXIE B | Mare | BAY | 5114 | Stud Book | Deceased | |
| TRIXIE BELL | Mare | BAY | 59858 | 01/11/1972 | Stud Book | Not Eligible |
| TRIXIE C | Mare | BAY | 12631 | 15/08/1971 | Stud Book | Deceased |
| TRIXIE E | Mare | GREY | 20439 | Stud Book | Deceased | |
| TRIXIE ECLIPSE | Mare | GREY | 29922 | Stud Book | Not Eligible | |
| TRIXIE F | Mare | BAY | 17538 | 01/01/1969 | Stud Book | Deceased |
| TRIXIE GIRL | Mare | BROWN | 34654 | Stud Book | Not Eligible | |
| TRIXIE GREY | Mare | GREY | 25359 | Stud Book | Not Eligible | |
| TRIXIE LEE | Mare | CHESTNUT | 34416 | 15/01/1970 | Stud Book | Deceased |
| TRIXIE LOWANNA | Mare | DUN | 51118 | Stud Book | Not Eligible | |
| TRIXIE MAC - HSH | Mare | CHESTNUT | 16304 | 01/08/1965 | Stud Book | Deceased |
| TRIXIE OTOOLE | Mare | BAY | 54201 | 20/09/1973 | Stud Book | Not Eligible |
| TRIXIES GOLD | Mare | CHESTNUT | 26934 | 20/12/1972 | Stud Book | Not Eligible |
| TRIXSHY | Mare | DUN | 9889 | Stud Book | Deceased | |
| TRIXY | Mare | BAY | 32556 | 01/11/1971 | Stud Book | Deceased |
| TRIZELLA QUEEN | Mare | CHESTNUT | 38027 | 06/10/1972 | Stud Book | Not Eligible |
| TRO LEENA CADMANN | Gelding | BAY | 70374 | 01/08/1982 | Stud Book | Not Eligible |
| TRO LEENA PANACHE - HSH | Mare | PALOMINO | 113299 | 21/10/1989 | Stud Book | Not Eligible |
| TRO LEENA SILHOUTTE - HSH | Mare | PALOMINO | F118715 | 10/01/1992 | Foal Recorded | Not Eligible |
| TROGEN SUPREME | Stallion | BROWN | F22391 | 10/10/1979 | Foal Recorded | Not Eligible |
| TROGENT RAY DEE - HSH | Gelding | CHESTNUT | 105483 | 15/01/1987 | Stud Book | Not Eligible |
| TROJAN | Gelding | CHESTNUT | 14351 | 31/10/1967 | Stud Book | Deceased |
| TROJAN WARRIOR | Gelding | GREY | 49028 | 01/12/1972 | Stud Book | Not Eligible |
| TROLEENA VIENNA - HSH | Mare | CHESTNUT | F129154 | 18/11/1994 | Foal Recorded | Not Eligible |
| TROLEENA ZAC - HSH | Gelding | PALOMINO | 123104 | 31/08/1993 | Stud Book | Not Eligible |
| TROLOOM BELL | Mare | GREY | 40512 | Stud Book | Not Eligible | |
| TROOP TARGET | Stallion | CHESTNUT | 53937 | 10/11/1975 | Stud Book | Not Eligible |
| TROOPER | Gelding | GREY | 10624 | 09/09/1970 | Stud Book | Deceased |
| TROOPERS GIRL | Mare | BAY | F21503 | 28/10/1979 | Foal Recorded | Not Eligible |
| TROPIC JAMBOREE | Gelding | CHESTNUT | 76251 | 08/10/1983 | Stud Book | Not Eligible |
| TROPIC SANDS | Mare | BROWN | 29751 | 25/10/1972 | Stud Book | Not Eligible |
| TROPIC VALLEY ASTERIX | Stallion | BLACK/GREY | F42240 | 30/07/1986 | Foal Recorded | Not Eligible |
| TROPICAL CYCLONE JASPER | Gelding | BROWN/GREY | C1-268240 | 13/12/2023 | First Cross | Eligible |
| TROPICAL PUNCH | Gelding | BROWN | 74300 | 23/08/1982 | Stud Book | Not Eligible |
| TROSSACHS BIRRA LI | Mare | CHESTNUT | 55674 | 09/10/1976 | Stud Book | Not Eligible |
| TROSSELLE | Mare | GREY | 77609 | 10/11/1985 | Stud Book | Not Eligible |
| TROTTERS DOLLY - HSH | Mare | BAY | 270875 | 18/10/2023 | Stud Book | Not Eligible |
| TROTTERS JOLENE - HSH | Mare | BAY | 267715 | 22/09/2017 | Stud Book | Eligible |
| TROTTERS MADELINE | Mare | BAY | C1-261281 | 27/09/2021 | First Cross | Eligible |
| TROTTERS MAGNUM | Gelding | BLACK | C1-267717 | 19/08/2022 | First Cross | Eligible |
| TROTTERS MAJOR - HSH | Gelding | BROWN/BLACK | 259691 | 12/11/2019 | Stud Book | Not Eligible |
| TROTTERS MANHATTAN - HSH | Gelding | BAY | 256493 | 12/09/2019 | Stud Book | Not Eligible |
| TROTTERS MARTINEZ - HSH | Gelding | BROWN/GREY | 266705 | 02/12/2022 | Stud Book | Eligible |
| TROTTERS MIRABEL | Mare | BAY | 261624 | 01/09/2021 | Stud Book | Not Eligible |
| TROTTERS MOONPIE - HSH | Mare | BROWN/BLACK | 261282 | 16/11/2021 | Stud Book | Not Eligible |
| TROTTERS MORITZ | Mare | BROWN | C1-256492 | 31/08/2019 | First Cross | Eligible |
| TROTTERS OMAISY - HSH | Mare | GREY | 248461 | 30/12/2013 | Stud Book | Not Eligible |
| TROTTERS RINGER | Gelding | BAY | C1-267716 | 16/12/2023 | First Cross | Eligible |
| TROTTERS SILVERADO - HSH | Gelding | GREY | 261625 | 05/09/2021 | Stud Book | Eligible |
| TROTTS TEENA | Mare | CHESTNUT | 30032 | 19/02/1973 | Stud Book | Not Eligible |
| TROUBADOUR | Gelding | GREY | 11055 | 01/01/1966 | Stud Book | Deceased |
| TROUBADOUR FIRE FOX | Stallion | BROWN | C2-196626 | 24/10/2008 | Second Cross | Not Eligible |
| TROUBLE DECK | Stallion | CHESTNUT | 66000 | 20/12/1980 | Stud Book | Not Eligible |
| TROUBLE MAKER | Gelding | BAY | 46724 | 02/09/1975 | Stud Book | Not Eligible |
| TROUBLED KNIGHT | Mare | BAY | 259877 | 04/10/2021 | Stud Book | Eligible |
| TROUBLES - HSH | Mare | BAY | 116941 | 03/02/1991 | Stud Book | Deceased |
| TROUVAILLE DIGGERS DASH - HSH | Gelding | BAY/BROWN | C1-258284 | 31/01/2018 | First Cross | Not Eligible |
| TROUVAILLE DOUBLE AGENT | Gelding | BAY | C2-265839 | 01/08/2023 | Second Cross | Not Eligible |
| TROUVAILLE HIDDEN ASSET | Mare | BLACK | C1-258285 | 03/01/2020 | First Cross | Not Eligible |
| TROUVAILLE TRICK OR TREAT - HSH | Mare | BLACK | 265840 | 30/10/2023 | Stud Book | Not Eligible |
| TROY | Gelding | BAY | 11135 | 01/08/1967 | Stud Book | Deceased |
| TROY BOY | Stallion | BROWN/DUN | F9089 | 23/02/1977 | Foal Recorded | Not Eligible |
| TROY LAD | Gelding | BROWN | 11517 | Stud Book | Deceased | |
| TROYDON LODGE MYSTERY | Mare | BLACK | 15320 | Stud Book | Deceased | |
| TRUBLU REVOLMENT - HSH | Stallion | BAY/BROWN | 178605 | 25/10/2004 | Stud Book | Not Eligible |
| TRUCE | Mare | BAY | 64674 | 27/10/1981 | Stud Book | Not Eligible |
| TRUCHARM DESIGNER GENES - HSH | Gelding | BAY | 258200 | 30/12/2019 | Stud Book | Not Eligible |
| TRUCHARM WEB OF DREAMS - HSH | Mare | BAY | 248996 | 01/10/2017 | Stud Book | Not Eligible |
| TRUDANORAH | Mare | BROWN | 76025 | 14/10/1984 | Stud Book | Not Eligible |
| TRUDEAU | Gelding | BAY | 75120 | 04/10/1980 | Stud Book | Not Eligible |
| TRUDENCE | Mare | CHESTNUT | 6360 | 28/10/1967 | Stud Book | Deceased |
| TRUDGALONG BEN HUR - HSH | Stallion | BAY | F26656 | 05/10/1980 | Foal Recorded | Not Eligible |
| TRUDGALONG GEMONY | Mare | GREY | F19511 | 29/12/1978 | Foal Recorded | Not Eligible |
| TRUDGALONG HONEY | Mare | BROWN | 45345 | 21/10/1973 | Stud Book | Deceased |
| TRUDGALONG JULIETTE - HSH | Mare | BAY | 45478 | 04/01/1977 | Stud Book | Not Eligible |
| TRUDGALONG PUET | Mare | BLACK | 15160 | 01/08/1964 | Stud Book | Deceased |
| TRUDGALONG ROMEO - HSH | Stallion | BAY | F14031 | 05/01/1978 | Foal Recorded | Not Eligible |
| TRUDGALONG SERENADE | Mare | BROWN/BLACK | F7120 | 18/01/1977 | Foal Recorded | Not Eligible |
| TRUDGALONG SOLO | Stallion | CHESTNUT | F14032 | 17/01/1978 | Foal Recorded | Not Eligible |
| TRUDGALONG TOFFEE | Mare | BROWN | F38773 | 24/08/1984 | Foal Recorded | Not Eligible |
| TRUDIS SILVER VIXEN | Mare | WHITE | 75053 | 17/08/1984 | Stud Book | Not Eligible |
| TRUDY | Mare | CHESTNUT | 4783 | 16/08/1967 | Stud Book | Deceased |
| TRUDY RAY DEE | Mare | CHESTNUT | 61900 | 07/09/1979 | Stud Book | Deceased |
| TRUDYS BREE | Mare | CHESTNUT | 123824 | 11/11/1992 | Stud Book | Not Eligible |
| TRUDYS DONNA | Mare | CHESTNUT | 73948 | 15/09/1982 | Stud Book | Not Eligible |