| breed | Thoroughbred |
| color / sex / birth date | chestnut f ., 1980 |
| breeder | USA |
| Sire line | Nasrullah |
| Dam line | Queen Bertha |
| foaling reference | Ам. |
| Owner | USA |
|
Secretariat
(USA)
USA chestnut, 1970 |
Bold Ruler
(USA)
br., 1954 |
Nasrullah
(GB)
bay, 1940 |
|
Miss Disco
(USA)
bay, 1944 |
||
|
Somethingroyal
(USA)
bay, 1952 |
Princequillo
(IRE)
bay, 1940 |
|
|
Imperatrice
(USA)
bay, 1938 |
||
|
Riverqueen
(FR)
France bay, 1973 |
Luthier
(FR)
d.-bay, 1965 |
Klairon
(FR)
bay, 1952 |
|
Flute Enchantee
(FR)
bay, 1950 |
||
|
Riverside
(GB)
bay, 1966 |
Sheshoon
(GB)
chestnut, 1956 |
|
|
Renounce
(GB)
bay, 1957 |