| Name | William C. K. (US) |
| YoB | 1894 |
| Sex | horse |
| Colour | grey |
| Sire | Pilot Medium (US), 1879 |
| Dam | |
| Damsire | |
| Breeder | L. C. Webb |
| Birthplace |
| William C. K. (US), 1894 | Pilot Medium (US), 1879 | Happy Medium (US), 1863 | Hambletonian (Rysdyk's) (US), 1849 |
| Princess (US), 1846 | |||
| Tackey (US), 1859 | Pilot Jr. (US), 1844 | ||
| Jenny Lind (US) | |||