| breed | Thoroughbred | 
| color / sex / birth date | chestnut f ., 1959 | 
| breeder | USA | 
| Sire line | Native Dancer | 
| foaling reference | Ам. | 
| Owner | USA | 
| Native Dancer 
                                  (USA) USA grey, 1950 | Polynesian 
                                  (USA) d.-bay, 1942 | Unbreakable 
                                  (USA) black, 1935 | 
| Black Polly 
                                  (USA) bay, 1936 | ||
| Geisha 
                                  (USA) grey, 1943 | Discovery 
                                  (USA) chestnut, 1931 | |
| Miyako | ||
| Rosa Bonheur II |  |  | 
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