| 馬名 | 性別 | 父 | 母 | 生年 |
|---|---|---|---|---|
| Bold Laddie | 牡 | Boldnesian | Santiago Lassie | 1973 |
| Santiago Sweetie | 牝 | Boldnesian | Santiago Lassie | 1974 |
| Hasty Chieftain | 騸 | Chieftain | Santiago Lassie | 1975 |
| Home Gal | 牝 | Native Charger | Santiago Lassie | 1976 |
| Gabtime | 牝 | Secretariat | Santiago Lassie | 1977 |
| Syria | 牝 | Damascus | Santiago Lassie | 1978 |
| Fubsy | 牡 | Damascus | Santiago Lassie | 1979 |
| Dakar | 牝 | Damascus | Santiago Lassie | 1980 |
| Police | 牡 | Believe It | Santiago Lassie | 1983 |
| チック | 牝 | Spectacular Bid | Santiago Lassie | 1984 |
| Claim | 牡 | Mr. Prospector | Santiago Lassie | 1985 |
| Andes | 牝 | Tom Rolfe | Santiago Lassie | 1987 |
| Latin | 牡 | Damascus | Santiago Lassie | 1988 |
| Tom's Lassie | 牝 | Tom Rolfe | Santiago Lassie | 1989 |
| Santiago Red | 牡 | Secretariat | Santiago Lassie | 1990 |