Protos (US)
| Year of Birth | 1876 |
| Sex | horse |
| Colour | ? |
| Sire | Glenwood (US) |
| Dam | Proteine (US), 1871 |
| Damsire | Blackwood (US), 1866 |
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Pedigree
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Protos
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Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| 1880 | Blackwood Mambrino (US) | black | horse | Protos (US) - Nelly Johnson (US) | Martin Johnson |