| breed | Thoroughbred |
| color / sex / birth date | f ., |
| breeder | |
| Dam line | Sweet Hawthorn |
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Queen Nasra
(USA)
USA bay, 1952 |
Nasrullah
(GB)
bay, 1940 |
Nearco
(ITY)
br., 1935 |
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Mumtaz Begum
(FR)
bay, 1932 |
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Bayborough
(USA)
bay, 1940 |
Stimulus
(USA)
chestnut, 1922 |
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Scarborough
(GB)
br., 1924 |