Subito (US)
| Year of Birth | 1901 |
| Sex | mare |
| Colour | ? |
| Sire | Steinway (US) |
| Dam | Jenny McK (US) |
| Damsire | McKinney (US) |
| Breeder | |
| Birthplace |
Pedigree
| Subito | Steinway (US) | Strathmore (US) | Hambletonian (Rysdyk's) (US) |
| Lady Waltermire (US) | |||
| Jenny McK (US) | McKinney (US) | Alcyone (US) | |
| Rosa Sprague (US) | |||
| Leonor (US) | Dashwood (US) | ||
| Geraldine (US) |
Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| 1916 | Rey de Oro (US) | horse | Copa De Oro (US) - Subito (US) |