| 馬名 | 父 | 母 | 生年 |
|---|---|---|---|
| Freedom Square | Quadrangle | 1972 | |
| Bori | Quadrangle | Lucretia Bori | 1972 |
| Fair and Square | Quadrangle | Hasty Landing | 1972 |
| Harvard Square | Quadrangle | Beck Road | 1972 |
| Shenandoah Valley | Quadrangle | Panther Skin | 1972 |
| Bremo | Quadrangle | Rose River | 1973 |
| Egladil | Quadrangle | Join the Waves | 1973 |
| Loudrangle | Quadrangle | Lady Known as Lou | 1974 |
| Upon Reflection | Quadrangle | King's Wife | 1974 |
| Maria's Baby | Quadrangle | Round Figures | 1974 |
| Senior Director | Quadrangle | Port of Call | 1974 |
| I Present | Quadrangle | Scarlett O'Hara | 1974 |
| Square Dance | Quadrangle | Gallant Quilla | 1974 |
| Dream World | Quadrangle | Idle Thoughts | 1974 |
| Spirit Level | Quadrangle | Due Dilly | 1974 |
| Happy Vixen | Quadrangle | Nangela | 1974 |
| Maggie O'Brien | Quadrangle | Rare Exchange | 1974 |
| Revaluation | Quadrangle | Titania | 1974 |
| April First | Quadrangle | The First Day | 1975 |
| Quadratic | Quadrangle | Smartaire | 1975 |