| breed | Thoroughbred |
| color / sex / birth date | bay f ., 1962 |
| breeder | USA |
| Sire line | Nasrullah |
| Dam line | Maid of Masham |
| 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 |
||
|
Romanita
(USA)
USA bay, 1954 |
Roman
(USA)
bay, 1937 |
Sir Gallahad III
(FR)
bay, 1920 |
|
Buckup
1928 |
||
|
Mablen
(USA)
1944 |
Blenheim II
(GB)
br., 1927 |
|
|
Golden Manda
(USA)
br., 1937 |