| breed | Thoroughbred |
| color / sex / birth date | br. c ., 1951 |
| breeder | USA |
| Sire line | Phalaris |
| Dam line | Pretty Peggy |
| Owner | USA |
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Endeavour 2
(ARG)
Argentina black, 1942 |
British Empire
(GB)
bay, 1937 |
Colombo
(GB)
bay, 1931 |
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Rose of England
(GB)
br., 1927 |
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Himalaya
(ARG)
bay, 1931 |
Hunter's Moon
(GB)
bay, 1926 |
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Red Stamp
bay, 1943 |
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Peggy Porter
(USA)
chestnut, 1934 |
The Porter
(USA)
bay, 1915 |
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Pretty Peggy
(USA)
chestnut, 1918 |