| breed | Thoroughbred | 
| color / sex / birth date | bay f ., 1963 | 
| breeder | USA | 
| Sire line | Prince Rose | 
| Owner | USA | 
| Blue Prince 
                                  (USA) USA bay, 1951 | Princequillo 
                                  (IRE) bay, 1940 | Prince Rose 
                                  (GB) bay, 1928 | 
| Cosquilla 
                                  (GB) bay, 1933 | ||
| Blue Denim 
                                  (USA) bay, 1940 | Blue Larkspur 
                                  (USA) bay, 1926 | |
| Judy O'Grady 1932 | ||
| Alyxia 
                                  (GB) Great Britain chestnut, 1951 | Alycidon 
                                  (GB) chestnut, 1945 | Donatello 2 
                                  (FR) chestnut, 1934 | 
| Aurora 
                                  (GB) chestnut, 1936 | ||
| Gold Lily 
                                  (GB) chestnut, 1935 |  | |
|  |