| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Whitelock | chestnut | f | 1872 | Gondoline | Thoroughbred | Great Britain | ||
| Whitelock-colt | bay | c | 1818 | Sheba's Queen | Thoroughbred | Great Britain | ||
| Whiteneck | grey | f | 1751 | Crab | Young Whiteneck | Thoroughbred | Great Britain | |
| Whitesburg | chestnut | c | 1969 | Crimson Satan | Mirabio | Thoroughbred | USA | |
| Whither Wander | br. | f | 1949 | Eight Thirty | Goosie Gander | Thoroughbred | USA | |
| Whitney | f | 3408-1 Neman | Thoroughbred | Czech Republik | ||||
| Whitney | d.-bay | f | 1993 | 3408-1 Neman | Whisky | Thoroughbred | Czech Republik | |
| Whitsett | bay | f | 1977 | Damascus | Brown Berry | Thoroughbred | USA | |
| 3335-1 Whitstead | chestnut | c | 1975 | Morston | Tudor Romp | Thoroughbred | Great Britain | |
| Who Can Tell | chestnut | f | 1958 | Thoroughbred | Great Britain |