| Name | The Lady Jay (US) |
| YoB | 1908 |
| Sex | mare |
| Colour | |
| Sire | Jay Mc Gregor (US), 1898 |
| Dam | Traquita (US), 1902 |
| Damsire | The Tramp (US), 1897 |
| Breeder | |
| Birthplace |
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| 1915 | Ruth Mainsheet (US) | mare | Mainsheet (US), 1899 - The Lady Jay (US), 1908 | ||
| 1926 | Banco Duffy (D) | bay | horse | Peter Duffy (US), 1914 - The Lady Jay (US), 1908 | Verein für Traberzucht e.V. |