| breed | Thoroughbred |
| color / sex / birth date | chestnut f ., 1989 |
| breeder | USA |
| Sire line | Northern Dancer |
| Dam line | Emma |
| foaling reference | Ам |
| Owner | USA |
|
Lyphard
(USA)
USA bay, 1969 |
Northern Dancer
(CAN)
bay, 1961 |
Nearctic
(CAN)
d.-bay, 1954 |
|
Natalma
(USA)
bay, 1957 |
||
|
Goofed
(USA)
chestnut, 1960 |
Court Martial
(GB)
chestnut, 1942 |
|
|
Barra 2
(FR)
chestnut, 1950 |
||
|
Feuille d'Erable
(USA)
USA 1975 |
Secretariat
(USA)
chestnut, 1970 |
Bold Ruler
(USA)
br., 1954 |
|
Somethingroyal
(USA)
bay, 1952 |
||
|
Arctic Dancer
1963 |
Nearctic
(CAN)
d.-bay, 1954 |
|
|
Natalma
(USA)
bay, 1957 |