| Név | Engineer 2nd (US) |
| Szül. | 1820 |
| Nem | mén |
| Szín | szürke |
| Apa | Engineer xx (USA), 1802 |
| Anya | Dam of Engineer 2nd (US) |
| Anyai nagyapja | Plato xx (USA) |
| Tenyésztő | Alexander Lewis |
| Születési helye |
| Szín | Nem | Származás | Tenyésztő | ||
|---|---|---|---|---|---|
| - | Dam of Milliman's Bellfounder (US) | kanca | Engineer 2nd (US), 1820 - Grandam of Milliman's Bellfounder (US) | ||
| - | Dam of Simonson mare (US) | kanca | Engineer 2nd (US), 1820 - ? | ||
| - | Grandam of Cassius M Clay Jr (Neave's) (US) | kanca | Engineer 2nd (US), 1820 - | ||
| - | Spirit (US) | kanca | Engineer 2nd (US), 1820 - American Eclipse Mare (US) | ||
| - | Suffolk Queen (US) | kanca | Engineer 2nd (US), 1820 - Doctor Bower's Queen Mab (US) | ||
| - | Young Engineer (US) | mén | Engineer 2nd (US), 1820 - |