| 馬名 | 父 | 母 | 生年 | ファミリー |
|---|---|---|---|---|
| Dark Star | Royal Gem II | Isolde | 1950 | f3n |
| Rhinestone | Royal Gem II | Ethel Blume | 1950 | f2c |
| Glory's Crown | Royal Gem II | Valhalla | 1950 | f27a |
| Royal Bay Gem | Royal Gem II | Bayadere | 1950 | f22c |
| Royal Fan | Royal Gem II | Pitcher | 1951 | f8g |
| Perfect Gem | Royal Gem II | Isolde | 1951 | f3n |
| Bonnie Gem | Royal Gem II | Mouser | 1951 | f27a |
| Norse Queen | Royal Gem II | Ene | 1952 | a24 |
| ロイヤルスティング | Royal Gem II | Little Sting | 1953 | f19b |
| Zipdedo | Royal Gem II | Lady Heed | 1953 | f23b |
| Maia | Royal Gem II | Asterope | 1954 | f13c |
| Ocean Gem | Royal Gem II | Keen Crispie | 1954 | f40 |
| Lady Gem | Royal Gem II | Bank Account | 1954 | f2s |
| Its Ann | Royal Gem II | Thidiot | 1956 | a1 |
| Gemayya | Royal Gem II | Pilayya | 1956 | f1n |
| Dot's Gem | Royal Gem II | Dottie Dear | 1957 | f12b |
| Spiral Gem | Royal Gem II | Spiral Pass | 1958 | f4f |
| Retirement | Royal Gem II | Marie J | 1959 | f1a |
| Royal Spirit | Royal Gem II | En Casserole | 1959 | f20 |
| Virginia Jiggers | Royal Gem II | Admiration | 1960 | f3n |
| Happy Ring | Royal Gem II | Six Bells | 1966 | f17b |