| Meno | Fearful (US) |
| Rok nar. | 1892 |
| Pohlavie | kobyla |
| Farba | biela |
| Otec | Red Wilkes (US), 1874 |
| Matka | |
| Otec matky | |
| Chovatež | Z. E. Simmons |
| Miesto narodenia | Lexington, KY (Lexington, Kentucky) |
| Fearful (US), 1892 | Red Wilkes (US), 1874 | George Wilkes (US), 1856 | Hambletonian (Rysdyk's) (US), 1849 |
| Dolly Spanker (US), 1847 | |||
| Queen Dido (US) | Mambrino Chief (US), 1844 | ||
| Dam of Queen Dido (US) | |||