| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Summer Wind Dancer | grey | f | 2000 | Siberian Summer | Native Wind Dancer | Thoroughbred | USA | |
| Summer Wind Storm | grey | f | 2000 | Storm Cat | Ingot Way | Thoroughbred | USA | |
| Summerdale | br. | f | 1959 | Royal Coinage | Planetess | Thoroughbred | USA | |
| Summerhill Spruce | bay | f | 1983 | Windjammer | Sharper Still | Thoroughbred | Great Britain | |
| Summerleaze | grey | f | 1941 | Fair Trial | Somerhill | Thoroughbred | Great Britain | |
| Summerosa | chestnut | f | 1994 | Woodman | Rose Red | Thoroughbred | USA | |
| Summersault | bay | f | 1894 | Thoroughbred | Great Britain | |||
| Summertime legacy | bay | f | 1999 | Darshaan | Zawaahy | Thoroughbred | Great Britain | |
| 2086-4 Summertime Love | bay | f | 2003 | Not For Love | Sudenlylastsummer | Thoroughbred | USA | |
| Summertime Promise | bay | f | 1972 | Nijinsky II | Prides Promise | Thoroughbred | USA |