| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Summer Guest | chestnut | f | 1969 | Native Charger | Cee Zee | Thoroughbred | USA | |
| Summer Hut | chestnut | f | 1960 | Summer Tan | Little Hut | Thoroughbred | USA | |
| Summer Legend | chestnut | f | 1973 | Raise a Native | Scotch Verdict | Thoroughbred | USA | |
| Summer Mark | bay | f | 1963 | Summer Tan | Mrs. Mark | Thoroughbred | USA | |
| Summer Melody | d.-bay | f | 2003 | War Chant | Summertime Showers | Thoroughbred | USA | |
| Summer Memories | bay | f | 2000 | Tale of the Cat | Basking | Thoroughbred | USA | |
| Summer Mood | bay | f | 1981 | Raja Baba | Fairly Regal | Thoroughbred | Canada | |
| Summer Passage | d.-bay | f | 2017 | Mineshaft | Summer Applause | Thoroughbred | USA | |
| Summer Poin | f | 1964 | Summer Tan | Point Count | Thoroughbred | USA | ||
| Summer Queen | chestnut | f | 2002 | Summer Squall | Queen Inca | Thoroughbred | USA |