| breed | Thoroughbred |
| color / sex / birth date | d.-bay f ., 1997 |
| breeder | USA |
| Sire line | Nasrullah |
| Dam line | Toxophilite mare |
| foaling reference | Ам. |
| Owner | USA |
|
Seattle Slew
(USA)
USA br., 1974 |
Bold Reasoning
(USA)
br., 1968 |
Boldnesian
(USA)
bay, 1963 |
|
Reason To Earn
(USA)
bay, 1963 |
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|
My Charmer
(USA)
bay, 1969 |
Poker
(USA)
bay, 1963 |
|
|
Fair Charmer
(USA)
chestnut, 1959 |
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|
Corrazona
(USA)
USA chestnut, 1990 |
El Gran Senor
(USA)
bay, 1981 |
Northern Dancer
(CAN)
bay, 1961 |
|
Sex Appeal
(USA)
chestnut, 1970 |
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|
Heartbreak
(USA)
chestnut, 1981 |
Stage Door Johnny
(USA)
chestnut, 1965 |
|
|
Royal Folly
(USA)
chestnut, 1966 |