| breed | Thoroughbred |
| color / sex / birth date | chestnut f ., 1977 |
| breeder | USA |
| Sire line | Nasrullah |
| Dam line | Pretty Polly |
| 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 |
||
|
Arachne
(USA)
USA chestnut, 1967 |
Intentionally
(USA)
black, 1956 |
Intent
(USA)
chestnut, 1948 |
|
My Recipe
(USA)
bay, 1947 |
||
|
Molecombe Peak
(GB)
chestnut, 1950 |
Nearco
(ITY)
br., 1935 |
|
|
Golden Kopje
(GB)
chestnut, 1939 |