| Name | Otto S. (AH) |
| YoB | 1913 |
| Sex | horse |
| Colour | black |
| Sire | Luther Sexton (US), 1902 |
| Dam | Mary E. (US), 1902 |
| Damsire | |
| Breeder | W. Schlesinger & Co. |
| Birthplace | Bisamberg, Bez. Korneuburg, Nieder-Österreich (Bisamberg, Niederösterreich) |
| Otto S. (AH), 1913 | Luther Sexton (US), 1902 | Prodigal (US), 1886 | Pancoast (US), 1877 |
| Beatrice (US), 1875 | |||
| Emily (US), 1890 | Prince Regent (US), 1885 | ||
| Barbara (US), 1881 | |||
| Mary E. (US), 1902 | |||