| breed | Thoroughbred | 
| color / sex / birth date | bay f ., 1948 | 
| breeder | Italy | 
| Sire line | Dark Ronald | 
| foaling reference | Ит. | 
| Owner | 
| 
             
                                   Orsenigo 
                                  (ITY)             
                                         Italy bay, 1940  | 
        
        
             
                                   Oleander 
                                  (GER)             
                         bay, 1924  | 
        
        
             
                                   Prunus 
                                               
             bay, 1915  | 
    
| 
             
                                   Orchidee 2 
                                               
             | 
    ||
| 
             
                                   Ostana 
                                  (ITY)             
                         bay, 1930  | 
        
        
             
                                   Havresac 2 
                                  (FR)             
             d.-bay, 1915  | 
    |
| 
             
                                   Olba 
                                  (ITY)             
             chestnut, 1920  | 
    ||
| 
             
                                   Nervesa 
                                  (ITY)             
                                         Italy bay, 1941  | 
        
        
             
                                   Ortello 
                                  (ITY)             
                         chestnut, 1926  | 
        
        
             
                                   Teddy 
                                  (FR)             
             bay, 1913  | 
    
| 
             
                                   Hollebeck 
                                  (ITY)             
             bay, 1914  | 
    ||
| 
             
                                   Nogara 
                                  (ITY)             
                         bay, 1928  | 
        
        
             
                                   Havresac 2 
                                  (FR)             
             d.-bay, 1915  | 
    |
| 
             
                                   Catnip 
                                  (IRE)             
             bay, 1910  |