| breed | Thoroughbred |
| color / sex / birth date | chestnut f ., 1964 |
| breeder | USA |
| Sire line | Nasrullah |
| Dam line | Sweepstakes mare |
| foaling reference | Ам. |
| Owner | USA |
|
Bold Ruler
(USA)
USA br., 1954 |
Nasrullah
(GB)
bay, 1940 |
Nearco
(ITY)
br., 1935 |
|
Mumtaz Begum
(FR)
bay, 1932 |
||
|
Miss Disco
(USA)
bay, 1944 |
Discovery
(USA)
chestnut, 1931 |
|
|
Outdone
(USA)
bay, 1936 |
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|
First Flush
(USA)
USA chestnut, 1948 |
Flushing II
(FR)
grey, 1939 |
Mahmoud
(FR)
grey, 1933 |
|
Callandar
(GB)
chestnut, 1931 |
||
|
Hildene
(USA)
bay, 1938 |
Bubbling Over
(USA)
chestnut, 1923 |
|
|
Fancy Racket
(USA)
bay, 1925 |