| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| TYAGARAH SAPPHIRE | Mare | GREY | 30322 | 01/01/1971 | Stud Book | Deceased |
| TYALGUM CINDY | Mare | BROWN | 20817 | Stud Book | Deceased | |
| TYALGUN JAMES - FS | Stallion | BROWN | 7296 | 01/08/1968 | Stud Book | Deceased |
| TYALGUN JASON | Gelding | BAY | F19968 | 04/11/1978 | Foal Recorded | Not Eligible |
| TYALGUN ROBIN | Mare | GREY | 20847 | Stud Book | Deceased | |
| TYAWAN | Gelding | BROWN | 34323 | 11/11/1971 | Stud Book | Deceased |
| TYCANNAH CLASSIC OAK | Mare | CHESTNUT | SM-169995 | 14/08/2002 | Special Merit - Stud Book | Not Eligible |
| TYCANNAH DOUBLE WONDER | Mare | BAY | 184291 | 09/11/2006 | Stud Book | Not Eligible |
| TYCOBA MISTRESS | Mare | BAY | C1-192944 | 10/12/1987 | First Cross | Not Eligible |
| TYCOON - HSH | Stallion | BROWN/BLACK | 243753 | 24/09/2016 | Stud Book | Not Eligible |
| TYDEPARK DESTINYS PROSECUTOR | Gelding | CHESTNUT | C2-251181 | 07/09/2018 | Second Cross | Not Eligible |
| TYDEPARK DESTINYS SPIN | Gelding | CHESTNUT | C2-251979 | 08/09/2018 | Second Cross | Not Eligible |
| TYDEPARK MADAME BUTTERFLY | Mare | CHESTNUT | C1-251072 | 10/11/2018 | First Cross | Not Eligible |
| TYDEPARK OAKIE | Gelding | CHESTNUT | C2-231297 | 14/12/2012 | Second Cross | Not Eligible |
| TYDEPARK STAR ATTRACTION | Mare | CHESTNUT | C2-258101 | 28/08/2019 | Second Cross | Not Eligible |
| TYDEPARK SURPRISE | Gelding | CHESTNUT | 251382 | 01/10/2018 | Stud Book | Not Eligible |
| TYDEPARK VALENCIA | Gelding | CHESTNUT | C1-254006 | 20/10/2019 | First Cross | Not Eligible |
| TYE BUCKLEY | Gelding | BAY | 34755 | 01/01/1974 | Stud Book | Not Eligible |
| TYE RADIUM - HSH | Stallion | BAY | 29418 | 18/10/1974 | Stud Book | Not Eligible |
| TYEEKA LADY | Mare | BAY | 53970 | Stud Book | Not Eligible | |
| TYGALGAH BETTY - HSH | Mare | BAY | 187953 | 07/08/2005 | Stud Book | Not Eligible |
| TYJISA LIEARA | Mare | BLACK | 106195 | 11/11/1987 | Stud Book | Not Eligible |
| TYLANI DONNIGAL GAY | Gelding | BAY | C1-250113 | 16/12/1990 | First Cross | Deceased |
| TYLDEN BONNY LASS | Mare | BLACK | 11467 | 01/08/1965 | Stud Book | Deceased |
| TYLEIGH | Mare | CHESTNUT | 69683 | 14/10/1976 | Stud Book | Deceased |
| TYLIMAK PIXIE - HSH | Mare | BROWN/BLACK | 233819 | 28/09/2013 | Stud Book | Eligible |
| TYLIMAK ROCKIN OAK - HSH | Gelding | CHESTNUT | 197432 | 17/09/2011 | Stud Book | Deceased |
| TYNAAR | Gelding | CHESTNUT | 34114 | 01/01/1973 | Stud Book | Not Eligible |
| TYNDALE ABBEY ROAD | Stallion | CHESTNUT | F114475 | 19/12/1989 | Foal Recorded | Not Eligible |
| TYNDALE COMBENATION | Gelding | BAY | F38890 | 08/01/1985 | Foal Recorded | Deceased |
| TYNDALE FELICITY | Mare | CHESTNUT | 72740 | 09/11/1982 | Stud Book | Deceased |
| TYNDALE HEATHER | Mare | CHESTNUT | 7194 | 01/01/1966 | Stud Book | Deceased |
| TYNDALE HIGH EAGLE | Mare | BROWN | 72739 | 01/10/1972 | Stud Book | Deceased |
| TYNDALE KIWI IDOL | Stallion | BAY | F38643 | 29/11/1984 | Foal Recorded | Deceased |
| TYNDALE KRISS | Mare | BAY | 65069 | 01/10/1978 | Stud Book | Not Eligible |
| TYNDALE LADYBIRD | Mare | CHESTNUT | 75585 | 01/01/1979 | Stud Book | Not Eligible |
| TYNDALE RUDI | Mare | BAY | 64066 | 18/11/1979 | Stud Book | Not Eligible |
| TYNDALE SOLOMAN | Stallion | CHESTNUT | F37006 | 09/10/1983 | Foal Recorded | Deceased |
| TYNDALE ZIGGY | Mare | BAY | 72741 | 12/05/1983 | Stud Book | Deceased |
| TYNEITA CREAMY | Mare | DUN | 17969 | Stud Book | Deceased | |
| TYNEITA DIANNE | Mare | CHESTNUT | 17971 | Stud Book | Deceased | |
| TYNEITA FLIGHT PATH | Mare | BROWN | 15178 | Stud Book | Deceased | |
| TYNEITA GYPSY | Mare | CHESTNUT | 17970 | 01/10/1968 | Stud Book | Deceased |
| TYNEITA LEHEKE | Mare | BROWN | 17972 | 02/10/1972 | Stud Book | Not Eligible |
| TYNEITA MARYBELLE | Mare | BLACK | 17968 | Stud Book | Deceased | |
| TYNTYN GREY MIST | Mare | GREY | 17808 | Stud Book | Deceased | |
| TYNTYNDER CHICKEN NUGGET - HSH | Gelding | GREY | 260103 | 22/11/2020 | Stud Book | Eligible |
| TYNTYNDER DIAMONDS LEGACY - HSH | Stallion | BROWN/BLACK | 260102 | 17/10/2021 | Stud Book | Eligible |
| TYNTYNDER NIGHTHAWK - HSH | Stallion | BROWN/BLACK | 268741 | 29/08/2023 | Stud Book | Not Eligible |
| TYNTYNDER OUTLAW - HSH | Stallion | BROWN/BUCKSKIN | 263359 | 06/09/2022 | Stud Book | Eligible |
| TYON PARK MELANIE | Mare | BAY | 42720 | 17/10/1973 | Stud Book | Not Eligible |
| TYOOKI STREET KID | Mare | CHESTNUT | C2-196247 | 10/03/2000 | Second Cross | Eligible |
| TYORA | Mare | BLACK | 18718 | 29/08/1966 | Stud Book | Deceased |
| TYPAN | Gelding | BAY | 40320 | 22/11/1974 | Stud Book | Not Eligible |
| TYRAAN | Gelding | GREY | 69405 | 02/11/1978 | Stud Book | Not Eligible |
| TYRAMAN BEBOP - HSH | Mare | BAY/BROWN | 136688 | 02/01/1997 | Stud Book | Deceased |
| TYRAMAN BOB | Gelding | BAY/BROWN | 167148 | 08/05/2000 | Stud Book | Deceased |
| TYRAMAN FAST GIRL - HSH | Mare | BAY/BROWN | 167146 | 02/07/2001 | Stud Book | Deceased |
| TYRAMAN FIRST CHANCE - HSH | Mare | BAY/BROWN | 128996 | 10/12/1995 | Stud Book | Deceased |
| TYRAMAN HOOKER - HSH | Mare | BROWN | 131641 | 01/12/1995 | Stud Book | Not Eligible |
| TYRAMAN HOT JAZZ | Mare | BAY | 128995 | 03/12/1995 | Stud Book | Not Eligible |
| TYRAMAN JOCK - HSH | Gelding | BAY/BROWN | 167147 | 09/03/2000 | Stud Book | Not Eligible |
| TYRAMAN JOCKS GIFT | Mare | BROWN | 131640 | 01/11/1995 | Stud Book | Deceased |
| TYRAMAN LADY DAY | Mare | BROWN | 136690 | 28/11/1996 | Stud Book | Not Eligible |
| TYRAMAN MERRY - HSH | Mare | BROWN | 143243 | 25/03/2000 | Stud Book | Not Eligible |
| TYRAMAN REVENGE | Gelding | BAY/BROWN | 167149 | 15/07/2001 | Stud Book | Not Eligible |
| TYRAMAN THE RAP | Stallion | BROWN | 126978 | 04/11/1995 | Stud Book | Not Eligible |
| TYRANNI | Mare | BAY/BROWN | 62145 | 25/09/1978 | Stud Book | Not Eligible |
| TYRANOOK AMBER | Mare | CHESTNUT | C1-159834 | 02/09/1980 | First Cross | Deceased |
| TYRANOOK BACARDI - HSH | Gelding | BLACK | 138399 | 02/10/1999 | Stud Book | Not Eligible |
| TYRANOOK BLISS | Mare | BAY | C2-156823 | 26/10/2000 | Second Cross | Not Eligible |
| TYRANOOK BRONSON - HSH | Gelding | CHESTNUT | 178296 | 17/10/2005 | Stud Book | Eligible |
| TYRANOOK BROOKLYN | Mare | CHESTNUT | 240271 | 18/09/2015 | Stud Book | Eligible |
| TYRANOOK CARESS | Mare | DUN | C2-197382 | 26/09/2011 | Second Cross | Not Eligible |
| TYRANOOK CHARLIE BROWN | Gelding | CHESTNUT | C2-244467 | 29/11/2016 | Second Cross | Eligible |
| TYRANOOK CONFETTI - HSH | Mare | BAY | 233475 | 07/12/2013 | Stud Book | Eligible |
| TYRANOOK CRUSOE - HSH | Gelding | BAY | 197383 | 08/09/2011 | Stud Book | Not Eligible |
| TYRANOOK DE NIRO | Gelding | BROWN | 165897 | 18/09/2004 | Stud Book | Not Eligible |
| TYRANOOK DEBONAIRE - HSH | Gelding | BROWN | 169505 | 27/09/2004 | Stud Book | Deceased |
| TYRANOOK DISCRETION - HSH | Gelding | BROWN | 140588 | 18/11/1997 | Stud Book | Not Eligible |
| TYRANOOK DIVA | Mare | BLACK | C2-264747 | 14/12/2022 | Second Cross | Eligible |
| TYRANOOK ENCORE | Gelding | BAY | 264746 | 19/01/2023 | Stud Book | Eligible |
| TYRANOOK FELINE | Mare | BROWN/BLACK | C1-151475 | 26/02/2000 | First Cross | Eligible |
| TYRANOOK FINALE - HSH | Gelding | BROWN/BLACK | 251021 | 16/01/2019 | Stud Book | Eligible |
| TYRANOOK FINESSE - HSH | Mare | CHESTNUT | 236834 | 25/09/2014 | Stud Book | Eligible |
| TYRANOOK HARLEQUIN - HSH | Gelding | BAY | 164926 | 10/09/2002 | Stud Book | Not Eligible |
| TYRANOOK HOLLYWOOD | Stallion | BLACK | 253925 | 31/10/2019 | Stud Book | Eligible |
| TYRANOOK LUNAR - HSH | Stallion | BROWN | 246015 | 04/11/2017 | Stud Book | Eligible |
| TYRANOOK MALAKI | Gelding | CHESTNUT | 146716 | 20/12/1998 | Stud Book | Not Eligible |
| TYRANOOK MERCURY | Gelding | BROWN | C2-250938 | 30/12/2018 | Second Cross | Eligible |
| TYRANOOK NIGHTWATCH | Stallion | BLACK | 179632 | 31/10/2007 | Stud Book | Not Eligible |
| TYRANOOK PARIS - HSH | Mare | BLACK | 240424 | 28/10/2015 | Stud Book | Eligible |
| TYRANOOK POETRY - HSH | Mare | BLACK/TAFFY | 258536 | 22/12/2020 | Stud Book | Eligible |
| TYRANOOK RIPLEY | Gelding | CHESTNUT | 140276 | 01/11/1994 | Stud Book | Deceased |
| TYRANOOK RUMOUR - HSH | Mare | GREY | 236835 | 07/09/2014 | Stud Book | Not Eligible |
| TYRANOOK SANDMAN | Stallion | BAY | 188344 | 14/12/2008 | Stud Book | Deceased |
| TYRANOOK SAVANT | Mare | GREY | C2-165896 | 20/01/2003 | Second Cross | Not Eligible |
| TYRANOOK SCANDAL | Gelding | BAY | C2-260860 | 21/11/2021 | Second Cross | Not Eligible |
| TYRANOOK SCOTSMAN | Gelding | BLACK | 261230 | 07/01/2022 | Stud Book | Eligible |
| TYRANOOK SIENNA - HSH | Mare | BLACK | 176688 | 15/10/2006 | Stud Book | Eligible |