| Name | Heir Queen (US) |
| YoB | 1897 |
| Sex | mare |
| Colour | |
| Sire | Happy Heir (US), 1883 |
| Dam | Queen Sprague (US), 1881 |
| Damsire | George Sprague (US), 1875 |
| Breeder | |
| Birthplace |
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| 1907 | Heir Reaper (US) | horse | Early Reaper (US), 1895 - Heir Queen (US), 1897 |