| 馬名 | 父 | 母 | 生年 |
|---|---|---|---|
| Rock On | Trap Rock | Avon | 1913 |
| Little Rock | Trap Rock | Ethel Mason | 1913 |
| The Reef | Trap Rock | Pyramid | 1914 |
| Prism | Trap Rock | Peccadillo | 1914 |
| Lucky Catch | Trap Rock | Lucky Lass | 1914 |
| Trasher | Trap Rock | Pedigree | 1915 |
| Destine | Trap Rock | Delusion | 1915 |
| Lucullite | Trap Rock | Lucky Lass | 1915 |
| Shelving | Trap Rock | Shilda | 1915 |
| Silesia | Trap Rock | Retained | 1918 |
| Glen Lass | Trap Rock | Limerick Lass | 1922 |
| Rock Man | Trap Rock | Lydia A. | 1923 |
| Super Ray | Trap Rock | Superlight | 1924 |
| Rougette | Trap Rock | Croix Rouge | 1924 |
| Paint Rock | Trap Rock | Cloak | 1924 |
| Saxatile | Trap Rock | Sweet Alyssum | 1924 |
| Rockdale | Trap Rock | Margery Jaque | 1926 |
| Trap Star | Trap Rock | Star Emerald | 1928 |
| Emerald Star | Trap Rock | Star Emerald | 1929 |