| 馬名 | 父 | 母 | 生年 |
|---|---|---|---|
| Box the Compass | Quadrangle | Sailor's Hunch | 1967 |
| Joe Frazier | Quadrangle | La Verde | 1967 |
| Line of Battle | Quadrangle | Running Battle | 1967 |
| Lexington Park | Quadrangle | Sunny Morn | 1967 |
| スクエアアツプ | Quadrangle | Sucrette | 1967 |
| Quadrillion | Quadrangle | Stylish Pattern | 1967 |
| クレアーブリツジ | Quadrangle | Abeyance Lass | 1967 |
| Clare Court | Quadrangle | エツヂオブイヴニング | 1967 |
| Quadravan | Quadrangle | 1967 | |
| Comes Out Gray | Quadrangle | Mixed Marriage | 1968 |
| My Dear Joan | Quadrangle | Dear April | 1968 |
| Quadray | Quadrangle | Summer Cloud | 1968 |
| Our Game | Quadrangle | Your Game | 1968 |
| Triangle Miss | Quadrangle | 1968 | |
| Shifty Angle | Quadrangle | Virginia Dare | 1968 |
| Scatter Plan | Quadrangle | Purdah | 1968 |
| Round Top | Quadrangle | Sucrette | 1968 |
| Square Lady | Quadrangle | Knot Hole | 1969 |
| Berta | Quadrangle | Blitzed Eagle | 1969 |
| Quiet | Quadrangle | エツヂオブイヴニング | 1969 |