| breed | Thoroughbred |
| color / sex / birth date | br. c ., 1978 |
| breeder | USA |
| Sire line | Northern Dancer |
| Dam line | Atalanta |
| foaling reference | Ам. |
| Owner | USA |
|
Northern Dancer
(CAN)
Canada bay, 1961 |
Nearctic
(CAN)
d.-bay, 1954 |
Nearco
(ITY)
br., 1935 |
|
Lady Angela
(GB)
chestnut, 1944 |
||
|
Natalma
(USA)
bay, 1957 |
Native Dancer
(USA)
grey, 1950 |
|
|
Almahmoud
(USA)
chestnut, 1947 |
||
|
Thoroly Blue
(USA)
USA bay, 1967 |
Blue Prince
(USA)
bay, 1951 |
Princequillo
(IRE)
bay, 1940 |
|
Blue Denim
(USA)
bay, 1940 |
||
|
Ambwithor
(USA)
bay, 1954 |
Ambiorix II
(FR)
d.-bay, 1946 |
|
|
With Honor
(USA)
bay, 1944 |