| breed | Thoroughbred |
| color / sex / birth date | br. f ., 1949 |
| breeder | Ireland |
| Sire line | Hyperion |
| Dam line | Pretty Polly |
| foaling reference | Ан./Ирл. |
| Owner | Ireland |
|
Rockfella
(GB)
Great Britain br., 1941 |
Hyperion
(GB)
chestnut, 1930 |
Gainsborough
(GB)
bay, 1915 |
|
Selene
(GB)
bay, 1919 |
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Rockfel
|
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Bois de Boulogne
(GB)
Great Britain br., 1943 |
Bois Roussel
(FR)
d.-bay, 1935 |
Vatout
(FR)
bay, 1926 |
|
Plucky Liege
(GB)
bay, 1912 |
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Annabel
(IRE)
bay, 1932 |
Blandford
(GB)
br., 1919 |
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Arabella
(GB)
d.-bay, 1926 |