Progeny
| Horse | Runs | Wins | Win% |
|---|---|---|---|
| Great Communicator (GB) | 1 | 1 | 100% |
| He's A King (USA) | 17 | 1 | 6% |
| Great Communicator (USA) | 1 | — | 0% |
| Holly King (USA) | 2 | — | 0% |
| Key Royal (USA) | 1 | — | 0% |
| Key To The Music (USA) | 4 | — | 0% |
| Lock Tight (USA) | — | — | — |
| Monarch Express (USA) | 1 | — | 0% |
| Mr Key (USA) | 6 | — | 0% |
| Parisienne King (USA) | 5 | — | 0% |
