| Name | Tregantle (US) |
| YoB | 1896 |
| Sex | horse |
| Colour | bay |
| Sire | Simmons (US), 1879 |
| Dam | Galeria (US), 1882 |
| Damsire | Happy Medium (US), 1863 |
| Breeder | |
| Birthplace |
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| - | Tregantle Flower (US) | mare | Tregantle (US), 1896 - | ||
| 1903 | Treborah (US) | mare | Tregantle (US), 1896 - Deborah (US), 1884 | ||
| 1909 | Ann Tregantle (US) | mare | Tregantle (US), 1896 - Pretense (US), 1888 | ||
| 1909 | The Bewitching Lady (US) | mare | Tregantle (US), 1896 - Night Hawk (US) | ||
| 1910 | Cegantle (US) | bay | horse | Tregantle (US), 1896 - Ceciletta C. (US), 1901 | |
| 1910 | Lady Tregantle (US) | bay | mare | Tregantle (US), 1896 - Nelly Cobb (US), 1888 |