| breed | Thoroughbred |
| color / sex / birth date | chestnut f ., 1985 |
| breeder | USA |
| Sire line | Northern Dancer |
| Dam line | Woodbine |
| foaling reference | Ам. |
| Owner | USA |
|
Assert
(IRE)
Ireland bay, 1979 |
Be My Guest
(USA)
chestnut, 1974 |
Northern Dancer
(CAN)
bay, 1961 |
|
What A Treat
(USA)
d.-bay, 1962 |
||
|
Irish Bird
(USA)
d.-bay, 1970 |
Sea-Bird
(FR)
chestnut, 1962 |
|
|
Irish Lass II
(GB)
bay, 1962 |
||
|
Fair Rosalind
(USA)
USA chestnut, 1978 |
Exclusive Native
(USA)
chestnut, 1965 |
Raise a Native
(USA)
chestnut, 1961 |
|
Exclusive
(USA)
chestnut, 1953 |
||
|
Thirty Years
(USA)
bay, 1973 |
Bold Hour
(USA)
d.-bay, 1964 |
|
|
Battle of Roses
(USA)
chestnut, 1964 |