| breed | Thoroughbred |
| color / sex / birth date | chestnut f ., 1987 |
| breeder | USA |
| Sire line | Nasrullah |
| Dam line | Pretty Polly |
| foaling reference | Ам. |
| Owner | USA |
|
Irish River
(FR)
France chestnut, 1976 |
Riverman
(USA)
bay, 1969 |
Never Bend
(USA)
d.-bay, 1960 |
|
River Lady
(USA)
bay, 1963 |
||
|
Irish Star
(FR)
bay, 1960 |
Klairon
(FR)
bay, 1952 |
|
|
Botany Bay
(FR)
bay, 1954 |
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|
Feu d'Artifice
(USA)
USA chestnut, 1976 |
Northern Dancer
(CAN)
bay, 1961 |
Nearctic
(CAN)
d.-bay, 1954 |
|
Natalma
(USA)
bay, 1957 |
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|
Quadrillion
(USA)
chestnut, 1967 |
Quadrangle
(USA)
bay, 1961 |
|
|
Stylish Pattern
(USA)
bay, 1961 |