| breed | Thoroughbred |
| color / sex / birth date | bay f ., 1926 |
| breeder | USA |
| Dam line | Hyacinthus mare |
| Owner | USA |
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Heather Belle
(FR)
France bay, 1915 |
MacDonald II
(FR)
br., 1901 |
Bay Ronald
(GB)
bay, 1893 |
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Myrtledine
(GB)
bay, 1893 |
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La Tosca II
(USA)
br., 1897 |
Laureate
(GB)
br., 1879 |
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La Tosca
(USA)
chestnut, 1888 |