| Name | Whirlabout (US) |
| YoB | 1948 |
| Sex | mare |
| Colour | |
| Sire | Guy Abbey (US), 1925 |
| Dam | Annabella (US), 1938 |
| Damsire | Volomite (US), 1926 |
| Breeder | |
| Birthplace |
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| 1960 | Busy Whirl (US) | dark bay | mare | Speedster (US), 1954 - Whirlabout (US), 1948 | Castleton Farm |
| 1963 | Speedy Whirl (US) | mare | Speedster (US), 1954 - Whirlabout (US), 1948 | ||
| 1965 | Turning Point (US) | bay | mare | Speedster (US), 1954 - Whirlabout (US), 1948 |