| breed | Thoroughbred |
| color / sex / birth date | bay f ., 1949 |
| breeder | USA |
| Sire line | Dark Ronald |
| Dam line | Sweepstakes mare |
| foaling reference | Ам. |
| Owner | USA |
|
Bossuet
(USA)
USA d.-bay, 1940 |
Boswell
(GB)
br., 1933 |
Bosworth
(GB)
d.-bay, 1926 |
|
|
||
|
Vibration
(GB)
bay, 1936 |
Sir Cosmo
(IRE)
br., 1926 |
|
|
Ciliata
(GB)
bay, 1919 |
||
|
Hildene
(USA)
USA bay, 1938 |
Bubbling Over
(USA)
chestnut, 1923 |
|
|
|
||
|
Fancy Racket
(USA)
bay, 1925 |
Wrack
(GB)
bay, 1909 |
|
|
Ultimate Fancy
(USA)
bay, 1918 |