| 馬名 | 父 | 母 | 生年 |
|---|---|---|---|
| My Endeavour | Endeavour | Brocado | 1950 |
| Ahnighito | Endeavour | Northern Cross | 1950 |
| Ordained | Endeavour | Pray Do | 1951 |
| Porterhouse | Endeavour | Red Stamp | 1951 |
| Purple Flower | Endeavour | Fuchsia | 1951 |
| Succeed | Endeavour | Brocado | 1951 |
| Pin Oak | Endeavour | Little Acorn | 1951 |
| Trying | Endeavour | Seaton Pippin | 1952 |
| Songcraft | Endeavour | Singing Witch | 1952 |
| Week-End | Endeavour | Saturday Off | 1952 |
| Easy Stages | Endeavour | Saturday Off | 1953 |
| Babbling Brook | Endeavour | Singing Pebble | 1953 |
| Corn Husker | Endeavour | Miss Nebraska | 1953 |
| Endeavouress | Endeavour | Blue Proof | 1953 |
| Off the Hook | Endeavour | Call Proof | 1954 |
| Sleigh | Endeavour | Snowy Hill | 1954 |
| Blue Spruce | Endeavour | Blue Cyprus | 1954 |
| Karenina | Endeavour | Anna | 1954 |
| End over End | Endeavour | Orrilla | 1955 |
| Blue Isle | Endeavour | Blue Cyprus | 1955 |