| 馬名 | 父 | 母 | 生年 |
|---|---|---|---|
| Roman Circle | Round Circle | 1966 | |
| Zip Pac | Round Circle | 1968 | |
| Wa Pac | Round Circle | 1969 | |
| Fancy Circle | Round Circle | 1970 | |
| FIRST LT. WACK | Round Circle | 1973 | |
| Miss Round Circle | Round Circle | 1974 | |
| ROUND CIRCUIT | Round Circle | 1975 | |
| Circle a Star | Round Circle | 1979 |