Billy Vernon (US) ATR-66
| Year of Birth | |
| Sex | horse |
| Colour | grey |
| Sire | George M Patchen Jr (California Patchen) (US) |
| Dam | Lady Vernon (US), 1845 |
| Damsire | ? |
| Breeder | Bred in California |
| Birthplace |
Pedigree
Foals
No foals in the database.
| Year of Birth | |
| Sex | horse |
| Colour | grey |
| Sire | George M Patchen Jr (California Patchen) (US) |
| Dam | Lady Vernon (US), 1845 |
| Damsire | ? |
| Breeder | Bred in California |
| Birthplace |
No foals in the database.