| breed | Thoroughbred |
| color / sex / birth date | f ., |
| breeder | USA |
| Sire line | Nearco |
| Dam line | St. Marguerite |
| foaling reference | Ам |
| Owner |
|
Hail to Reason
(USA)
USA br., 1958 |
Turn-To
(IRE)
bay, 1951 |
Royal Charger
(GB)
chestnut, 1942 |
|
Source Sucree
(FR)
br., 1940 |
||
|
Nothirdchance
(USA)
bay, 1948 |
Blue Swords
(USA)
bay, 1940 |
|
|
Galla Colors
(USA)
bay, 1943 |
||
|
Margarethen
(USA)
USA d.-bay, 1962 |
Tulyar
(IRE)
d.-bay, 1949 |
Tehran
(GB)
bay, 1941 |
|
Neocracy
(GB)
br., 1944 |
||
|
Russ-Marie
(USA)
bay, 1956 |
Nasrullah
(GB)
bay, 1940 |
|
|
Marguery
(USA)
bay, 1938 |