| breed | Thoroughbred |
| color / sex / birth date | d.-bay f ., 1966 |
| breeder | USA |
| Sire line | Nasrullah |
| Dam line | Constantia |
| 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 |
||
|
Be Ambitious
(USA)
USA br., 1958 |
Ambiorix II
(FR)
d.-bay, 1946 |
Tourbillon
(FR)
bay, 1928 |
|
Lavendula
(FR)
br., 1930 |
||
|
Be Faithful
(USA)
br., 1942 |
Bimelech
(USA)
bay, 1937 |
|
|
Bloodroot
(USA)
bay, 1932 |