| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| The Irishman | br. | c | 1956 | Nasrullah | Bold Irish | Thoroughbred | USA | |
| The Jewel | chestnut | f | 1864 | Thoroughbred | ||||
| The Judge | bay | c | 1975 | Showdown | Bellition | Thoroughbred | Avstraliia | |
| The Kirtley mare | chestnut | f | Madisons Milo | Fearnought mare | Thoroughbred | USA | ||
| The Lady of the | bay | f | 1858 | Teddington | The Mermaid | Thoroughbred | ||
| The Light | bay | c | 2021 | 643090000484731 | 1476-7 The Riddler | 4312-6 Luzana | Thoroughbred | Mr Mutaev Sh. V. |
| The Little Known | bay | c | 1836 | Muley | Thoroughbred | Great Britain | ||
| 1105-5 The Lobster | d.-bay | c | 2005 | 643098100049032 | Desert Warrior | Fifth Avenue Flirt | Thoroughbred | USA |
| The Lombard | c | 1892 | Wealth | Thoroughbred | ||||
| The Mac Abbess | chestnut | f | 1929 | Abbot's Trace | Thoroughbred | Great Britain |