| breed | Thoroughbred |
| color / sex / birth date | c ., 1985 |
| breeder | USA |
| Sire line | Northern Dancer |
| 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 |
||
|
Sweet Alliance
(USA)
USA bay, 1974 |
Sir Ivor
(USA)
bay, 1965 |
Sir Gaylord
(USA)
d.-bay, 1959 |
|
Attica
(USA)
chestnut, 1953 |
||
|
Mrs. Peterkin
(USA)
bay, 1965 |
Tom Fool
(USA)
bay, 1949 |
|
|
Legendra
(USA)
bay, 1944 |