| 馬名 | 性別 | 父 | 母 | 生年 |
|---|---|---|---|---|
| Pharaoh's Daughter | 牝 | Midstream | Sweet Annabel | 1939 |
| Midiron | 牝 | Midstream | Valferre | 1939 |
| Current | 牝 | Midstream | Vivere | 1939 |
| Drum Net | 牡 | Midstream | Ranier | 1939 |
| Jennybrook | 牝 | Midstream | Helensbrook | 1939 |
| Bobby Pearce | 牡 | Midstream | Wonder Worker | 1939 |
| Daisy Jerome | 牝 | Midstream | For Valour | 1939 |
| Midsea | 牝 | Midstream | Helensbrook | 1940 |
| Irex | 牝 | Midstream | Versatile | 1940 |
| Mississippi | 牝 | Midstream | Social | 1940 |
| Midsuma | 牝 | Midstream | Tsuma | 1940 |
| Cold Shower | 牡 | Midstream | Society | 1941 |
| Murray Stream | 牡 | Midstream | Hall Mark's Sister | 1941 |
| Carey | 牡 | Midstream | Sunshine | 1941 |
| Miss Midstream | 牝 | Midstream | Evolena | 1941 |
| Gaystreamer | 牝 | Midstream | Gay Heiress | 1941 |
| Shannon | 牡 | Midstream | Idle Words | 1941 |
| The Rip | 牝 | Midstream | Passage | 1941 |
| Fort Denison | 牝 | Midstream | Glynt | 1941 |
| Midson | 牡 | Midstream | Sonitrice | 1942 |