| Name | O'Brien (AH) |
| YoB | 1913 |
| Sex | mare |
| Colour | black |
| Sire | Luther Sexton (US), 1902 |
| Dam | Bajadére (AH), 1904 |
| Damsire | Senator A. (US), 1888 |
| Breeder | W. Schlesinger & Co. |
| Birthplace | Bisamberg, Bez. Korneuburg, Nieder-Österreich (Bisamberg, Niederösterreich) |
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| 1930 | K. L. (CS) | bay | horse | Tenore (AH), 1910 - O'Brien (AH), 1913 | Sümeg Hugó |