Winthrop Morrill (US)
| Year of Birth | 1855 |
| Sex | horse |
| Colour | bay |
| Sire | Perkins' Young Morrill (morgan) (US) |
| Dam | Dam of Winthrop Morrill (US) |
| Damsire | Huckin's Horse (US) |
| Breeder | Mr. Bradford |
| Birthplace |
Pedigree
| Winthrop Morrill | Perkins' Young Morrill (morgan) (US) | Morrill (morgan) (US) | Jennison Colt (morgan) (US) |
| Dam of Winthrop Morrill (US) | Huckin's Horse (US) | Royal Morgan (US) | |
Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| Grandam of Georgie M. (US) | mare | Winthrop Morrill (US) - ? | ||||
| Muse (US) | mare | Winthrop Morrill (US) - Lady Thornton (Moselle) (US) | ||||
| 1865 | Winthrop Morrill Jr. (US) | bay | horse | Winthrop Morrill (US) - Dam of Winthrop Morrill Jr. (US) | ||
| 1869 | Walker Morrill (US) | bay | horse | Winthrop Morrill (US) - | G. H. Fulsom |