| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| TREGANTLE TESS | Mare | BAY | 7832 | Stud Book | Deceased | |
| TREGANTLE THE DANE - HSH | Stallion | BROWN | 103005 | 30/11/1987 | Stud Book | Deceased |
| TREGANTLE THE SAXON | Gelding | BAY/BROWN | 103004 | 16/11/1987 | Stud Book | Deceased |
| TREGANTLE THE VIKING | Stallion | GREY | 101934 | 20/08/1987 | Stud Book | Deceased |
| TREGANTLE TRUDY - HSH | Mare | BAY | F8411 | 02/09/1976 | Foal Recorded | Not Eligible |
| TREGANTLE VELVET | Mare | BROWN | 29431 | 14/11/1974 | Stud Book | Not Eligible |
| TREGANTLE VICKY BRUCE | Mare | BAY | 21678 | 04/11/1973 | Stud Book | Not Eligible |
| TREGARTHAN ALLOWANCE | Mare | BROWN | 268082 | 24/08/2024 | Stud Book | Eligible |
| TREGARTHAN APRIL RAIN - HSH | Mare | BAY | 262878 | 09/12/2019 | Stud Book | Not Eligible |
| TREGARTHAN BEQUEST | Mare | BAY | 263826 | 01/09/2016 | Stud Book | Eligible |
| TREGARTHAN CONSOLATION | Mare | BAY | 257571 | 10/12/2017 | Stud Book | Eligible |
| TREGARTHAN CRACKER - HSH | Stallion | BAY | 239221 | 24/12/2014 | Stud Book | Eligible |
| TREGARTHAN CURRAWONG - HSH | Gelding | BROWN/BLACK | 243122 | 18/11/2016 | Stud Book | Eligible |
| TREGARTHAN DAYDREAM - HSH | Mare | BROWN/BLACK | 257572 | 12/01/2017 | Stud Book | Eligible |
| TREGARTHAN DUSTY DREAMS - HSH | Mare | BAY | 260830 | 22/11/2018 | Stud Book | Not Eligible |
| TREGARTHAN FAVOUR | Mare | BAY | 263825 | 14/11/2018 | Stud Book | Eligible |
| TREGARTHAN FRANKINSENCE - HSH | Mare | BAY | 244637 | 27/12/2016 | Stud Book | Eligible |
| TREGARTHAN GIFT | Mare | BAY | 239070 | 25/12/2006 | Stud Book | Eligible |
| TREGARTHAN HOPE - HSH | Mare | BLACK/GREY | 269877 | 31/12/2013 | Stud Book | Eligible |
| TREGARTHAN IBIS - HSH | Gelding | BAY | 263824 | 14/08/2022 | Stud Book | Eligible |
| TREGARTHAN IMPRESSION | Mare | GREY | C1-239195 | 18/09/2006 | First Cross | Not Eligible |
| TREGARTHAN JUNE - HSH | Mare | BAY/BROWN | 260828 | 14/09/2017 | Stud Book | Eligible |
| TREGARTHAN MOPOKE - HSH | Gelding | BROWN | 243121 | 02/11/2015 | Stud Book | Not Eligible |
| TREGARTHAN OPTIMISTIC - HSH | Stallion | CHESTNUT | 265896 | 09/01/2023 | Stud Book | Eligible |
| TREGARTHAN PASTILLE - HSH | Mare | BLACK/GREY | 269876 | 11/12/2015 | Stud Book | Eligible |
| TREGARTHAN PELICAN - HSH | Gelding | BROWN | 263823 | 04/08/2022 | Stud Book | Eligible |
| TREGARTHAN QUICKDRAW | Gelding | BAY | 245764 | 27/11/2014 | Stud Book | Eligible |
| TREGARTHAN REJOICE - HSH | Mare | BROWN | 242645 | 23/09/2015 | Stud Book | Eligible |
| TREGARTHAN SANGRIA - HSH | Mare | BROWN | 260829 | 12/11/2015 | Stud Book | Eligible |
| TREGARTHAN SKETCHES - HSH | Gelding | CHESTNUT | 262697 | 27/12/2019 | Stud Book | Eligible |
| TREGARTHAN SUGAR N SPICE - HSH | Mare | BLACK/GREY | 265895 | 24/08/2023 | Stud Book | Eligible |
| TREGARTHAN YESTERYEAR - HSH | Mare | BAY | 268454 | 15/08/2024 | Stud Book | Eligible |
| TREGARTHAN YOOHOO - HSH | Mare | BAY | 268453 | 20/11/2018 | Stud Book | Eligible |
| TREISHA SUPRISE | Mare | PALOMINO | 73942 | 07/11/1978 | Stud Book | Not Eligible |
| TREK DOWNS ALICE | Mare | GREY | 15120 | Stud Book | Deceased | |
| TREK DOWNS AMBER | Mare | CHESTNUT | 39080 | 04/10/1972 | Stud Book | Not Eligible |
| TREK DOWNS BULLIGAR MISS | Mare | BROWN | 50900 | Stud Book | Not Eligible | |
| TREK DOWNS CHARISMA | Mare | CHESTNUT | 134943 | 22/11/1995 | Stud Book | Not Eligible |
| TREK DOWNS CHOU CHOU | Mare | CHESTNUT | 50899 | 02/10/1975 | Stud Book | Deceased |
| TREK DOWNS CLOVER TREK | Stallion | CHESTNUT | 8816 | 15/10/1968 | Stud Book | Deceased |
| TREK DOWNS DOUBLE TREK | Gelding | GREY | 57750 | 22/10/1977 | Stud Book | Not Eligible |
| TREK DOWNS FINNA | Mare | GREY | 57751 | 23/01/1976 | Stud Book | Not Eligible |
| TREK DOWNS GOLDEN BAR | Stallion | PALOMINO | 50898 | 01/08/1975 | Stud Book | Not Eligible |
| TREK DOWNS GOLDIE | Mare | TAFFY | 15119 | 01/08/1956 | Stud Book | Deceased |
| TREK DOWNS JAZZ | Mare | GREY | 15118 | Stud Book | Deceased | |
| TREK DOWNS LADY - HSH | Mare | CHESTNUT | 15122 | Stud Book | Deceased | |
| TREK DOWNS MADAM | Mare | GREY | 15121 | Stud Book | Deceased | |
| TREK DOWNS MADELAINE | Mare | BROWN | 50901 | 02/01/1974 | Stud Book | Deceased |
| TREK DOWNS NARELLA | Mare | BROWN | 24458 | 04/09/1970 | Stud Book | Deceased |
| TREK DOWNS ROBYNS CHARGE | Mare | CHESTNUT | 59223 | 26/10/1978 | Stud Book | Deceased |
| TREK DOWNS SAGA - HSH | Gelding | GREY | 144649 | 10/12/1999 | Stud Book | Not Eligible |
| TREK DOWNS SENTIMENTAL | Mare | CHESTNUT | 139739 | 12/09/1992 | Stud Book | Not Eligible |
| TREK DOWNS TEX | Gelding | BROWN | 8818 | Stud Book | Deceased | |
| TREK DOWNS VANITY | Mare | CHESTNUT | 39079 | 13/10/1972 | Stud Book | Deceased |
| TREK DOWNS VIBE | Mare | PALOMINO | 253707 | 21/10/2015 | Stud Book | Not Eligible |
| TREKALONG | Mare | CHESTNUT | 33619 | 12/10/1974 | Stud Book | Not Eligible |
| TREKDOWNS PERFECT SAGE - HSH | Mare | BAY | 139738 | 28/09/1998 | Stud Book | Not Eligible |
| TREKIM LODGE ADINA | Mare | BROWN | F17598 | 10/11/1978 | Foal Recorded | Not Eligible |
| TREKIM LODGE FIESTA | Mare | BAY | 5730 | 01/01/1968 | Stud Book | Deceased |
| TRELAWAY JUDY | Mare | BAY | 20192 | Stud Book | Deceased | |
| TRELAWNEY PARK SARAH | Mare | CHESTNUT | 5072 | 01/01/1969 | Stud Book | Deceased |
| TRELAWNEY PATCH | Mare | CHESTNUT | 16526 | 01/01/1972 | Stud Book | Deceased |
| TRELAWNEY TAMMY | Mare | CHESTNUT | 30929 | 08/02/1973 | Stud Book | Not Eligible |
| TRELAWNY LITTLE WASP - HSH | Mare | BAY | 117649 | 28/11/1991 | Stud Book | Not Eligible |
| TRELAWNY MUSTANG - HSH | Gelding | BAY | 132562 | 24/12/1996 | Stud Book | Not Eligible |
| TRELAWNYPARK ABBEY G - HSH | Mare | CHESTNUT | 149563 | 18/11/2000 | Stud Book | Not Eligible |
| TRELAWNYPARK ABBEYDOTCON - HSH | Mare | CHESTNUT | 186485 | 20/11/2007 | Stud Book | Not Eligible |
| TRELAWNYPARK CONJARA - HSH | Mare | BAY | 243622 | 17/10/2016 | Stud Book | Not Eligible |
| TRELAWNYPARK EMILYGOLD - HSH | Mare | BROWN | 186571 | 21/10/2007 | Stud Book | Not Eligible |
| TRELAWNYPARK GOLDELECT - HSH | Mare | BAY | 233911 | 12/11/2011 | Stud Book | Not Eligible |
| TRELAWNYPARK GOLDETTE - HSH | Mare | BAY | 186487 | 01/12/2004 | Stud Book | Not Eligible |
| TRELAWNYPARK GUN N GOLD - HSH | Mare | CHESTNUT | 194827 | 23/10/2008 | Stud Book | Eligible |
| TRELAWNYPARK HARLYGOLD - HSH | Mare | BAY/BROWN | 238747 | 11/11/2014 | Stud Book | Not Eligible |
| TRELAWNYPARK MACWILLA - HSH | Mare | GREY | 233912 | 10/10/2011 | Stud Book | Not Eligible |
| TRELAWNYPARK WILLA | Mare | GREY | 186486 | 28/12/1997 | Stud Book | Not Eligible |
| TRELAWNYPARK WILLASTAR - HSH | Mare | BLACK/GREY | 186484 | 08/03/2007 | Stud Book | Not Eligible |
| TRELAWNYPARK WILLEX - HSH | Gelding | BLACK/GREY | 236480 | 04/02/2013 | Stud Book | Not Eligible |
| TRELISKE GYPSY | Mare | BAY | 7232 | Stud Book | Deceased | |
| TRELOWARREN MOONLIGHT - HSH | Mare | CHESTNUT | 26591 | Stud Book | Not Eligible | |
| TRELYN BRANDY | Mare | CHESTNUT | 34468 | Stud Book | Not Eligible | |
| TREMAINE MISS BROWNIE | Mare | BROWN | 5850 | Stud Book | Deceased | |
| TREMAYNE BLONDIE | Mare | CHESTNUT | 5854 | Stud Book | Deceased | |
| TREMAYNE BUTTONS | Mare | CHESTNUT | 7179 | 01/01/1970 | Stud Book | Deceased |
| TREMAYNE CHRISIMA | Mare | GREY | 5851 | Stud Book | Deceased | |
| TREMAYNE CLANCY | Gelding | GREY | 14520 | Stud Book | Deceased | |
| TREMAYNE CUDDLES | Mare | CHESTNUT | 14515 | Stud Book | Deceased | |
| TREMAYNE DOOLAN | Mare | CHESTNUT | 14516 | 01/01/1968 | Stud Book | Deceased |
| TREMAYNE ELLIS | Mare | CHESTNUT | 14518 | 01/01/1968 | Stud Book | Deceased |
| TREMAYNE FASCINATING ROSE | Mare | BAY | 7185 | Stud Book | Deceased | |
| TREMAYNE FIDGET | Mare | GREY | 5852 | Stud Book | Deceased | |
| TREMAYNE GIDGET | Mare | GREY | 5853 | 01/01/1968 | Stud Book | Deceased |
| TREMAYNE GIDGETS MOTHER | Mare | CHESTNUT | 7182 | Stud Book | Deceased | |
| TREMAYNE KEN | Gelding | GREY | 14519 | 01/01/1967 | Stud Book | Deceased |
| TREMAYNE KILLARNEY | Mare | BAY | 14514 | 01/01/1970 | Stud Book | Deceased |
| TREMAYNE LADY LIGHT FOOT | Mare | BROWN | 7183 | 01/01/1966 | Stud Book | Deceased |
| TREMAYNE MISS LAFFY | Mare | BAY | 7180 | 01/01/1966 | Stud Book | Deceased |
| TREMAYNE MOON LEAP | Mare | BROWN | 7186 | 02/02/1970 | Stud Book | Deceased |
| TREMAYNE MRS HILL | Mare | BROWN | 7181 | Stud Book | Deceased | |
| TREMAYNE MRS RHODES | Mare | CHESTNUT | 7178 | Stud Book | Deceased | |
| TREMAYNE SMITH | Mare | BROWN | 14517 | 01/08/1969 | Stud Book | Deceased |