| breed | Thoroughbred |
| color / sex / birth date | bay f ., 1962 |
| breeder | USA |
| Sire line | Blandford |
| Dam line | Bonny Lass |
| foaling reference | Ам. |
| Owner | USA |
|
Spur On
(USA)
USA bay, 1948 |
Whirlaway
(USA)
chestnut, 1938 |
Blenheim II
(GB)
br., 1927 |
|
|
||
|
|
|
|
|
|
||
|
Tremor
(USA)
USA bay, 1952 |
Prince Simon
(USA)
bay, 1947 |
Princequillo
(IRE)
bay, 1940 |
|
Dancing Dora
(USA)
br., 1933 |
||
|
Vibration
(GB)
bay, 1936 |
Sir Cosmo
(IRE)
br., 1926 |
|
|
Ciliata
(GB)
bay, 1919 |