| 馬名 | 父 | 母 | 生年 |
|---|---|---|---|
| Cojill | Cojak | Gay Jill | 1980 |
| Lady Hawthorn | Cojak | Herb's Judy | 1980 |
| Pete's Punch | Cojak | Traffic Note | 1981 |
| Carjack | Cojak | Worlds of Fun | 1981 |
| Cojetta | Cojak | Onego | 1981 |
| Fighting Marietta | Cojak | Herb's Judy | 1982 |
| Skyjak | Cojak | Alpine Garden | 1982 |
| Lollipop Princess | Cojak | Worlds of Fun | 1982 |
| Calico Jak | Cojak | Alpine Garden | 1983 |
| Worldly News | Cojak | Review of the News | 1984 |
| Great Contract | Cojak | Embraceable You | 1984 |
| Covibes | Cojak | Vibes | 1984 |
| T. V. Detective | Cojak | Annie Aaron | 1985 |
| Ken's Hero | Cojak | Love Omie | 1985 |
| Cajun Cojak | Cojak | Onego | 1985 |
| Co Wings | Cojak | Wings of the Wind | 1985 |
| Corrected | Cojak | Dihela | 1985 |
| Christofle | Cojak | Classic Ambition | 1985 |
| Wild Apple | Cojak | Symbionese | 1985 |
| Breezing Cool | Cojak | Exclusive Devil | 1985 |