| breed | Thoroughbred |
| color / sex / birth date | d.-bay f ., 1961 |
| breeder | USA |
| Sire line | Nasrullah |
| Dam line | Polly Agnes |
| 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 |
||
|
Lea Lark
(USA)
USA d.-bay, 1945 |
Bull Lea
(USA)
br., 1935 |
Bull Dog
(FR)
d.-bay, 1927 |
|
Rose Leaves
(USA)
br., 1916 |
||
|
Colosseum
(USA)
chestnut, 1937 |
Ariel
(USA)
black, 1925 |
|
|
Arena
(USA)
bay, 1926 |