| Namn | Licens | Födelseår | Far | Mor | Morfar |
|---|---|---|---|---|---|
| Tree Belmong | 955632 | 1988 | Pompus | Belmopan | Honduras |
| Tree Chairs | 251857 | 2001 | Osilvis | Tanjouana | Kildaton Gold |
| Treetex | 8813 | 1985 | Trento | Eja | Alpen Fürst |
| Trefaes Adam | 952292 | 1976 | Trefaes Toreth | Trefaes Vicky | Trefaes Gymro Cash |
| Trefaes Black Bunty | 237177 | 1998 | Cascob Ceredig | Trefaes Brackenleaf | Rhandir Cadno |
| Trefaes Domino | 3124 | 1973 | Rhandir Cadno | Trefaes Ceridwen | Hafrena Brenin |
| Treffel | 16867 | 1971 | |||
| Treffer | 228025 | 2000 | Numero Uno | Netine | Calvados |
| Treffer G | 10010 | 1983 | |||
| Trefnant Royal Lady | 252440 | 2004 | Nantymynydd Mab | Trefnant Della | Bronfoel Harri |
| TrellaivanHetHoog | 900595 | 1975 | Mustapha ox | Trellai Blue Girl | |
| Trellech Serenade | 225824 | 1992 | Royal Ensign x 717/88(AASB) | Trellech Springtime RPM | Rosevean Wild Fire RPS |
| Tremendous Time | 223800 | 1999 | Oldtimer xx | Turilla | Utrillo |
| Tremoco | 256177 | 2000 | Maximo | Oxélia | Xaquiro |
| Trend | 5381 | 1983 | Trento | La Baguette | Hostrup |
| Trendline | 942041 | 1985 | |||
| Trendy | 7318 | 1969 | |||
| Trendy | 239937 | 1999 | |||
| Trendy Lady | 240682 | 1995 | Vita Nova´s Celesto | Roaters Hoeve´s Sandy | Downland Folklore |
| Trendy Lady | 260148 | 1995 | |||
| Trendy Orange | 229698 | 1996 | Landetto | Laila vd Distelhoeve | Fou de Tout |
| Treneke | 237915 | 2000 | Schalkhaar | Wilma | Purioso |
| Trenewydd Spring Melody | 231116 | 1995 | Ebbw Viscount | Synod Roslin | Brynymor Welsh Magic |
| Trentino | 988169 | 1993 | Neapel | Timara | Nepal |
| Trentino | 968580 | 1990 | Tolstoy | Black Out | Herkules |
| Trentino | 200561 | 1993 | Royal | Tordonia (9) | Hickory |
| Trento | 231356 | 1999 | Trofe | Märta | Pascal |
| Trento | 4700 | 1979 | Kew Gardens | Voila Mauri | Carnoustie |
| Trento | 1978 | Presto xx | Tatcha | Jarramas | |
| Trenton | 220274 | 1997 | Muscot | Pepita III | Uplands Bronze |