| breed | Thoroughbred |
| color / sex / birth date | d.-bay f ., 1975 |
| breeder | USA |
| Sire line | Nearco |
| Dam line | Sedbury Royal mare |
| foaling reference | Ам. |
| Owner | USA |
|
Roberto
(USA)
USA bay, 1969 |
Hail to Reason
(USA)
br., 1958 |
Turn-To
(IRE)
bay, 1951 |
|
Nothirdchance
(USA)
bay, 1948 |
||
|
Bramalea
(USA)
br., 1959 |
Nashua
(USA)
bay, 1952 |
|
|
Rarelea
(USA)
bay, 1949 |
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|
Irule
(USA)
USA grey, 1968 |
Young Emperor
(GB)
grey, 1963 |
Grey Sovereign
(GB)
grey, 1948 |
|
Young Empress
(GB)
bay, 1957 |
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|
Iaround
(USA)
bay, 1961 |
Round Table
(USA)
bay, 1954 |
|
|
Itsabet
(USA)
chestnut, 1945 |