| breed | Thoroughbred |
| color / sex / birth date | br. f ., 1956 |
| breeder | Argentina |
| Sire line | St. Simon |
| Dam line | Brown Bess |
| foaling reference | Арг. |
| Owner | Argentina |
|
Cyrus The Great
(GB)
Great Britain bay, 1950 |
Tehran
(GB)
bay, 1941 |
Bois Roussel
(FR)
d.-bay, 1935 |
|
Stafaralla
(FR)
bay, 1935 |
||
|
Sansonnet
(GB)
bay, 1933 |
Sansovino
(GB)
bay, 1921 |
|
|
Lady Juror
(GB)
bay, 1919 |
||
|
Ucrania
(ARG)
Argentina d.-bay, 1948 |
Full Sail
(GB)
bay, 1934 |
Fairway
(GB)
bay, 1925 |
|
Fancy Free
(GB)
bay, 1924 |
||
|
Upleatham
(GB)
d.-bay, 1938 |
Coronach
(GB)
chestnut, 1923 |
|
|
Runaway Match
(GB)
br., 1928 |