| 馬名 | 性別 | 父 | 母 | 生年 |
|---|---|---|---|---|
| Halfway Home | 牝 | Midsummer Night | Winter Dumpling | 1964 |
| Jimmy Reppin | 牡 | Midsummer Night | Sweet Molly | 1965 |
| Decipher | 牝 | Midsummer Night | Cipher | 1966 |
| Devon Night | 牝 | Midsummer Night | Devon Violet | 1966 |
| Night of Gladness | 牝 | Midsummer Night | Trompeuse | 1966 |
| Delicious Night | 牝 | Midsummer Night | Delicious | 1966 |
| Balmy | 牝 | Midsummer Night | ヒユーズガール | 1966 |
| Night and Day | 牡 | Midsummer Night | Wake Island | 1967 |
| The Star of Sharon | 牝 | Midsummer Night | The Rose of Sharon | 1967 |
| Dea | 牝 | Midsummer Night | Delicious | 1967 |
| Marwood | 牡 | Midsummer Night | Moghari | 1967 |
| Pink Sky | 牝 | Midsummer Night | Catch Fire | 1968 |
| Theseus | 牡 | Midsummer Night | Dowry | 1968 |
| Sandring | 牡 | Midsummer Night | Moghari | 1968 |
| Peas-Blossom | 牝 | Midsummer Night | Fan Light | 1968 |
| Mini Night | 牡 | Midsummer Night | パーセニア | 1968 |
| Dream Bird | 牝 | Midsummer Night | Canarina | 1968 |
| Perspicasity | 牡 | Midsummer Night | Gay Fortune | 1968 |
| ダイカニセイ | 牝 | Midsummer Night | ソーシークレツト | 1969 |
| Clever Horse | 牡 | Midsummer Night | Crepinette | 1969 |