| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| TOM BROWN | Stallion | BROWN | F7498 | 17/10/1976 | Foal Recorded | Not Eligible |
| TOM CHAUVEL | Gelding | CHESTNUT | C1-193958 | 01/12/2009 | First Cross | Not Eligible |
| TOM CRUISER | Gelding | BROWN/BLACK | C1-247318 | 04/11/2017 | First Cross | Eligible |
| TOM DOOLEY | Gelding | BAY | 12476 | 01/08/1970 | Stud Book | Deceased |
| TOM GROGGIN BESS | Mare | BROWN | 20872 | Stud Book | Deceased | |
| TOM GROGGIN BLONDIE | Mare | PALOMINO | 20873 | Stud Book | Deceased | |
| TOM GROGGIN CANDY | Mare | CHESTNUT | 42021 | 01/01/1976 | Stud Book | Not Eligible |
| TOM GROGGIN CARAMEL | Mare | CHESTNUT | 20871 | Stud Book | Deceased | |
| TOM GROGGIN CLEO | Mare | CHESTNUT | 42019 | 01/01/1976 | Stud Book | Not Eligible |
| TOM GROGGIN CLOE | Mare | BAY | 42018 | 01/01/1973 | Stud Book | Not Eligible |
| TOM GROGGIN DIANNE | Mare | BAY | 20875 | Stud Book | Deceased | |
| TOM GROGGIN DORRIE | Mare | DUN | 20876 | Stud Book | Deceased | |
| TOM GROGGIN JENNY | Mare | BAY | 42017 | 01/01/1973 | Stud Book | Not Eligible |
| TOM GROGGIN PRINCESS CARANNA | Mare | BROWN | 14412 | Stud Book | Deceased | |
| TOM GROGGIN SHARMANE | Mare | BAY | 20874 | Stud Book | Deceased | |
| TOM GROGGIN SKIPPER | Mare | BROWN | 42020 | 01/01/1976 | Stud Book | Not Eligible |
| TOM GROGGIN SKY | Mare | CHESTNUT | 20878 | Stud Book | Deceased | |
| TOM GROGGIN SMOKEY | Mare | GREY | 20870 | Stud Book | Deceased | |
| TOM GROGGIN TASSIE | Mare | BAY | 20877 | Stud Book | Deceased | |
| TOM HORN | Gelding | BAY | 105534 | 04/10/1987 | Stud Book | Not Eligible |
| TOM LENA | Gelding | CHESTNUT | C1-139416 | 22/10/1992 | First Cross | Eligible |
| TOM RASTUS | Gelding | CHESTNUT | 11300 | Stud Book | Deceased | |
| TOM TEACH | Gelding | BROWN | 25293 | 15/10/1972 | Stud Book | Not Eligible |
| TOM THUMB | Gelding | BROWN | 11188 | Stud Book | Deceased | |
| TOM WILLY | Gelding | CHESTNUT | 68405 | 01/08/1973 | Stud Book | Not Eligible |
| TOMACINA | Mare | BROWN | 31747 | 14/10/1965 | Stud Book | Deceased |
| TOMAHAWK CREEK LIL | Mare | CHESTNUT | 34221 | 01/01/1973 | Stud Book | Not Eligible |
| TOMALA | Mare | BAY | F17623 | 11/10/1977 | Foal Recorded | Not Eligible |
| TOMALA BESS | Mare | BAY | 18366 | Stud Book | Deceased | |
| TOMALI MASTER RANNOCK | Gelding | CHESTNUT | 184758 | 23/10/2006 | Stud Book | Not Eligible |
| TOMALLA | Gelding | BROWN | 16383 | 01/01/1967 | Stud Book | Deceased |
| TOMAR PARK FIRST EDITION - HSH | Gelding | BAY | 244014 | 07/09/2014 | Stud Book | Not Eligible |
| TOMAR PARK SPECIAL EDITION | Gelding | BAY | C1-246743 | 22/11/2016 | First Cross | Eligible |
| TOMATIN | Gelding | CHESTNUT | 31928 | 01/07/1977 | Stud Book | Not Eligible |
| TOMBOLA | Gelding | BROWN | 13348 | Stud Book | Deceased | |
| TOMBOY | Gelding | BROWN | 9937 | Stud Book | Deceased | |
| TOMING BROWN FLAME - HSH | Mare | BROWN | 21098 | Stud Book | Deceased | |
| TOMK ASCOT | Mare | BAY | 257099 | 02/12/2018 | Stud Book | Eligible |
| TOMK IMPULSE | Mare | CHESTNUT | 241013 | 26/10/2013 | Stud Book | Eligible |
| TOMMINGA | Mare | CHESTNUT | 72599 | 31/10/1979 | Stud Book | Not Eligible |
| TOMMY | Gelding | CHESTNUT | C1-242704 | 21/03/2003 | First Cross | Eligible |
| TOMMY BRUCE | Stallion | CHESTNUT | F44099 | 19/11/1987 | Foal Recorded | Not Eligible |
| TOMMY DEE | Stallion | CHESTNUT | 42979 | 01/08/1963 | Stud Book | Deceased |
| TOMMY DICK | Gelding | GREY | 44057 | 01/09/1974 | Stud Book | Not Eligible |
| TOMMY FOR ME | Gelding | CHESTNUT | 52507 | 10/10/1975 | Stud Book | Not Eligible |
| TOMMY GIRL | Mare | CHESTNUT | 185144 | 17/02/2000 | Stud Book | Eligible |
| TOMMY GUN | Gelding | BAY | 158510 | 11/10/1998 | Stud Book | Not Eligible |
| TOMMY MAC | Stallion | CHESTNUT | 34391 | 22/11/1974 | Stud Book | Not Eligible |
| TOMMY SPRING CART - HSH | Gelding | GREY | 132470 | 26/09/1995 | Stud Book | Not Eligible |
| TOMMY THISTLE HAUKE - HSH | Gelding | BROWN | 259023 | 08/10/2020 | Stud Book | Not Eligible |
| TOMMY WRANGLER - HSH | Gelding | BAY | 230958 | 27/10/2008 | Stud Book | Not Eligible |
| TOMMYS DESTINY | Gelding | BROWN/BLACK | 263259 | 12/11/2019 | Stud Book | Not Eligible |
| TOMMYS STORM | Mare | DUN | C1-172594 | 20/12/1997 | First Cross | Eligible |
| TOMORROWS BOY | Stallion | BROWN | 102820 | 17/10/1987 | Stud Book | Not Eligible |
| TOMRIC FREE N EASY | Mare | BLACK | 251684 | 30/10/2016 | Stud Book | Eligible |
| TOMRIC SPIT N IMAGE - HSH | Gelding | CHESTNUT | 197928 | 13/09/2011 | Stud Book | Not Eligible |
| TOMS BAY LADY | Mare | BAY | 7453 | 01/09/1966 | Stud Book | Deceased |
| TOMS JILL | Mare | CHESTNUT | 7454 | 01/10/1968 | Stud Book | Deceased |
| TOMS LASS | Mare | BROWN | 19310 | 05/11/1972 | Stud Book | Not Eligible |
| TOMS LUKE | Stallion | BROWN | F41675 | 05/11/1985 | Foal Recorded | Not Eligible |
| TOMS MISTAKE | Gelding | CHESTNUT | 54736 | 01/09/1977 | Stud Book | Not Eligible |
| TOMS MOONLIGHT | Mare | GREY | 19652 | 01/10/1973 | Stud Book | Not Eligible |
| TOMS PET - HSH | Mare | BAY | 8224 | Stud Book | Deceased | |
| TON O FLASH | Mare | BAY | 20911 | Stud Book | Deceased | |
| TON O MOS | Stallion | CHESTNUT/GREY | F22936 | 07/11/1979 | Foal Recorded | Not Eligible |
| TON OF SMOKE | Stallion | BAY | 31421 | 27/07/1963 | Stud Book | Deceased |
| TON OLA TRACEY | Mare | GREY | 42170 | 01/12/1974 | Stud Book | Deceased |
| TON OLA UNA | Mare | GREY | 39723 | 06/02/1975 | Stud Book | Deceased |
| TONASH SMART LITTLE SISTA | Mare | CHESTNUT/ROAN | C1-233168 | 30/08/2013 | First Cross | Not Eligible |
| TONCA BONNIE | Mare | BAY | C1-234227 | 12/11/2010 | First Cross | Eligible |
| TONCA CHERIO | Gelding | CHESTNUT | 228784 | 01/04/2011 | Stud Book | Not Eligible |
| TONCA DUET | Mare | CHESTNUT/GREY | 228783 | 10/10/2009 | Stud Book | Not Eligible |
| TONCA FASHION | Mare | CHESTNUT/GREY | 197249 | 19/11/2011 | Stud Book | Not Eligible |
| TONCA MARIO | Gelding | CHESTNUT | 235189 | 10/09/2014 | Stud Book | Not Eligible |
| TONCA SMURF | Gelding | GREY | 235190 | 07/09/2014 | Stud Book | Eligible |
| TONCA SQUIZZY | Gelding | CHESTNUT/GREY | 233051 | 13/06/2013 | Stud Book | Not Eligible |
| TONCA TACTICIAN | Gelding | BROWN | 242961 | 26/12/2015 | Stud Book | Eligible |
| TONCA TRADEMARK | Gelding | GREY | 245502 | 08/01/2017 | Stud Book | Eligible |
| TONDARA ALA ZINE | Stallion | CHESTNUT | 39156 | 28/10/1965 | Stud Book | Deceased |
| TONDARA CON CHICO | Stallion | CHESTNUT | 23055 | 16/12/1972 | Stud Book | Deceased |
| TONDARA CUPIE DOLL | Mare | CHESTNUT | 76331 | 28/09/1973 | Stud Book | Deceased |
| TONDARA HEIDI | Mare | BAY | 51931 | 16/08/1976 | Stud Book | Not Eligible |
| TONDARA MONTOTO | Stallion | CHESTNUT | 4232 | 28/08/1969 | Stud Book | Deceased |
| TONDARA OBAN CHICO | Stallion | CHESTNUT | 19342 | 10/08/1966 | Stud Book | Deceased |
| TONDARA SCARLELA | Mare | CHESTNUT | 38889 | Stud Book | Not Eligible | |
| TONDARA SERINA | Mare | BAY | 29424 | 25/11/1969 | Stud Book | Deceased |
| TONDARA SUNDOWNER | Stallion | CHESTNUT | 6992 | 20/01/1969 | Stud Book | Deceased |
| TONDARA TONKA WAKAN | Stallion | CHESTNUT | 5174 | 06/09/1963 | Stud Book | Deceased |
| TONEEKA BREEZE | Mare | BROWN | 132206 | 27/09/1995 | Stud Book | Not Eligible |
| TONEEKA MINSTREL COVER GIRL - HSH | Mare | BAY | C2-135546 | 23/09/1996 | Second Cross | Deceased |
| TONEEKA STAR - HSH | Mare | GREY/ROAN | C2-127773 | 24/09/1995 | Second Cross | Not Eligible |
| TONEKA BESS | Mare | BLACK | C1-168632 | 26/01/2001 | First Cross | Eligible |
| TONES PENNY | Mare | CHESTNUT | 18712 | 01/08/1971 | Stud Book | Deceased |
| TONGA | Stallion | BAY | 1731 | 01/04/1961 | Stud Book | Deceased |
| TONGA CAMISOLE | Mare | BROWN | 18985 | Stud Book | Deceased | |
| TONGA CHRISTINE | Mare | BROWN | 18980 | Stud Book | Deceased | |
| TONGA DEVIL WOMAN | Mare | CHESTNUT | 18984 | Stud Book | Deceased | |
| TONGA JOY | Mare | BROWN | 18982 | Stud Book | Deceased | |
| TONGA LADY EMBOROUGH | Mare | CHESTNUT | 18983 | Stud Book | Deceased | |
| TONGA LASS | Mare | CHESTNUT | 18986 | Stud Book | Deceased |