| breed | Thoroughbred |
| color / sex / birth date | bay f ., 1964 |
| breeder | USA |
| Sire line | Prince Rose |
| foaling reference | Ам. |
| Owner | USA |
|
Royal Pen
(USA)
USA bay, 1954 |
Princequillo
(IRE)
bay, 1940 |
Prince Rose
(GB)
bay, 1928 |
|
Cosquilla
(GB)
bay, 1933 |
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Princess Lea
(USA)
bay, 1949 |
Bull Lea
(USA)
br., 1935 |
|
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Irvana
(USA)
grey, 1936 |
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Rhoda May
(USA)
USA bay, 1954 |
Occupy
(USA)
bay, 1941 |
Bull Dog
(FR)
d.-bay, 1927 |
|
Miss Bunting
(USA)
bay, 1930 |
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|
Lady Mayflower
(USA)
chestnut, 1944 |
Rhodes Scholar
(GB)
bay, 1933 |
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