| 馬名 | 父 | 母 | 生年 |
|---|---|---|---|
| Cosmark | Mark-Ye-Well | Cosmah | 1958 |
| Cosmiah | Olympia | Cosmah | 1959 |
| Flamingo Way | Third Brother | Cosmah | 1960 |
| Tosmah | Tim Tam | Cosmah | 1961 |
| Maribeau | Ribot | Cosmah | 1962 |
| フアーザーズイメージ | Swaps | Cosmah | 1963 |
| Royal Match | Turn-to | Cosmah | 1964 |
| Perfecta | Swaps | Cosmah | 1965 |
| Queen Sucree | Ribot | Cosmah | 1966 |
| Love of Learning | Hail to Reason | Cosmah | 1967 |
| Halo | Hail to Reason | Cosmah | 1969 |
| Jo Dan | Buckpasser | Cosmah | 1970 |
| Becosyah Mine | Never Bend | Cosmah | 1972 |
| La Dame du Lac | Round Table | Cosmah | 1973 |
| Honor Tricks | Bold Bidder | Cosmah | 1976 |