| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| The White Knight | bay | c | 1903 | Desmond | Thoroughbred | Great Britain | ||
| The White Lady | bay | f | 1875 | Blanchette | Thoroughbred | Great Britain | ||
| The Widow Murphy | bay | f | 1927 | Waterwitch | Thoroughbred | Great Britain | ||
| The Witch 5 | bay | f | 1890 | Thoroughbred | Great Britain | |||
| The Yuvaraj | bay | c | 1943 | Fairway | Epona | Thoroughbred | Great Britain | |
| The-Doe | d.-bay | f | 1874 | Thoroughbred | Great Britain | |||
| Thea | chestnut | f | 1986 | Surumu | Theresa | Thoroughbred | Germany | |
| Theano | bay | f | 1940 | Tourbillon | Souryva | Thoroughbred | France | |
| Theas Dance | bay | f | 2002 | Danzig | Teggiano | Thoroughbred | Great Britain | |
| Theater R.N. | chestnut | f | 2000 | Theatrical | Yokama | Thoroughbred | USA |