| breed | Thoroughbred |
| color / sex / birth date | bay f ., 1921 |
| breeder | Argentina |
| Sire line | St. Simon |
| Dam line | Young Melbourne mare |
| Owner | Argentina |
|
Your Majesty
(GB)
Great Britain bay, 1905 |
Persimmon
(GB)
bay, 1893 |
St. Simon
(GB)
br., 1881 |
|
Perditta II
bay, 1881 |
||
|
Yours
(GB)
bay, 1894 |
Melton
(GB)
bay, 1882 |
|
|
Your Grace
(GB)
bay, 1886 |
||
|
Betha
(ARG)
Argentina bay, 1913 |
Cyllene
(GB)
chestnut, 1895 |
Bona Vista
(GB)
chestnut, 1889 |
|
Arcadia
chestnut, 1887 |
||
|
Alfa
(ARG)
bay, 1904 |
Kendal
chestnut, 1883 |
|
|
Parvula
(ARG)
bay, 1890 |