| breed | Thoroughbred |
| color / sex / birth date | bay c ., 1978 |
| breeder | USA |
| Sire line | Nearco |
| Dam line | Hyacinthus 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 |
||
|
Isobelline
(USA)
USA bay, 1971 |
Pronto
(ARG)
bay, 1958 |
Timor
(FR)
chestnut, 1944 |
|
Prosperina
(ARG)
d.-bay, 1949 |
||
|
Isobella
(USA)
chestnut, 1963 |
Bold Ruler
(USA)
br., 1954 |
|
|
Monarchy
(USA)
bay, 1957 |