| breed | Thoroughbred |
| color / sex / birth date | br. f ., 1961 |
| breeder | USA |
| Sire line | St. Simon |
| Dam line | Miss Agnes |
| Owner | USA |
|
Tulyar
(IRE)
Ireland d.-bay, 1949 |
Tehran
(GB)
bay, 1941 |
Bois Roussel
(FR)
d.-bay, 1935 |
|
Stafaralla
(FR)
bay, 1935 |
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|
Neocracy
(GB)
br., 1944 |
Nearco
(ITY)
br., 1935 |
|
|
|
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Antagonism
(USA)
USA bay, 1947 |
Eight Thirty
(USA)
chestnut, 1936 |
Pilate
(USA)
chestnut, 1928 |
|
Dinner Time
(USA)
chestnut, 1929 |
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|
Hostility
(USA)
bay, 1936 |
Man o'War
(USA)
chestnut, 1917 |
|
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Marguerite de Valois
(FR)
bay, 1919 |