Young Engineer (US)
| Year of Birth | 0 |
| Sex | horse |
| Colour | ? |
| Sire | Engineer 2nd (US) |
| Dam | |
| Damsire | |
| Breeder | |
| Birthplace |
Pedigree
| Young Engineer | Engineer 2nd (US) | Engineer xx (USA) | Messenger xx (GB) |
| Dam of Engineer 2nd (US) | Plato xx (USA) | ||
| Grandam of Engineer 2nd (US) | |||
Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| 1848 | Dandy (US) | grey | mare | Young Engineer (US) - | Thomas Lewis | |
| 1852 | Lucy Almack (US) | bay | mare | Young Engineer (US) - ? | Aaron S. Vail |