| 馬名 | 父 | 母 | 生年 | ファミリー |
|---|---|---|---|---|
| クレアーブリッジ | Quadrangle | Abeyance Lass | 1967 | f13c |
| Quadrillion | Quadrangle | Stylish Pattern | 1967 | f14c |
| Box the Compass | Quadrangle | Sailor's Hunch | 1967 | f3d |
| Lexington Park | Quadrangle | Sunny Morn | 1967 | f9 |
| スクエアアップ | Quadrangle | Sucrette | 1967 | f11d |
| Quadray | Quadrangle | Summer Cloud | 1968 | f12c |
| Round Top | Quadrangle | Sucrette | 1968 | f11d |
| Scatter Plan | Quadrangle | Purdah | 1968 | f3l |
| Susan's Girl | Quadrangle | Quaze | 1969 | f7 |
| Square Lady | Quadrangle | Knot Hole | 1969 | f20 |
| Pink Platinum | Quadrangle | Romwood | 1969 | f20a |
| ハンティングボックス | Quadrangle | Abermaid | 1970 | f12g |
| Square Angel | Quadrangle | Nangela | 1970 | f14c |
| Angle Light | Quadrangle | Pilot Light | 1970 | f8c |
| Rokeby Venus | Quadrangle | All Beautiful | 1970 | f1c |
| Branford Court | Quadrangle | Blue Banner | 1970 | f2n |
| Mistress Q. | Quadrangle | Helpful | 1971 | f19b |
| Set the Style | Quadrangle | Style | 1971 | f5g |
| Tower of London | Quadrangle | ダブルドア | 1971 | f4r |
| Fangle | Quadrangle | Favor | 1971 | f23b |
| Bori | Quadrangle | Lucretia Bori | 1972 | f2i |
| Shenandoah Valley | Quadrangle | Panther Skin | 1972 | f6f |
| Loudrangle | Quadrangle | Lady Known as Lou | 1974 | f22a |
| Spirit Level | Quadrangle | Due Dilly | 1974 | f9b |
| Happy Vixen | Quadrangle | Nangela | 1974 | f14c |
| Quadratic | Quadrangle | Smartaire | 1975 | a13 |
| April First | Quadrangle | The First Day | 1975 | f1h |
| Lady Quad Windsor | Quadrangle | Dame Windsor | 1975 | f9b |
| Royal Prisoner | Quadrangle | Jungle Duchess | 1975 | f2g |
| Magic Square | Quadrangle | Key to the Heart | 1976 | f2n |
| Smart Angle | Quadrangle | Smartaire | 1977 | a13 |
| Plum's Sister | Quadrangle | Miss Plumage | 1977 | f4r |
| Jan's Grand Slam | Quadrangle | Bold Summer | 1977 | f13 |
| Bejilla | Quadrangle | Dancing Angela | 1977 | f14c |
| Bisque Doll | Quadrangle | Scarlet Lilly | 1977 | f9f |
| Louisa's Pleasure | Quadrangle | Twice the Pleasure | 1978 | f1o |
| Love Me Not | Quadrangle | Diamond Daisy | 1978 | f23b |
| Quantra | Quadrangle | Sleep Lonely | 1978 | f26 |
| Queens Quarters | Quadrangle | Queens Flourish | 1978 | f11 |
| North Angle | Quadrangle | Turn to North | 1979 | f3n |