| breed | Thoroughbred | 
| color / sex / birth date | bay f ., 1947 | 
| breeder | |
| Sire line | Nearco | 
| Owner | 
| 
             
                                   Nearco 
                                  (ITY)             
                                         Italy br., 1935  | 
        
        
             
                                   Pharos 
                                  (GB)             
                         bay, 1920  | 
        
        
             
                                   Phalaris 
                                  (GB)             
             br., 1913  | 
    
| 
             
                                   Scapa Flow 
                                  (GB)             
             chestnut, 1914  | 
    ||
| 
             
                                   Nogara 
                                  (ITY)             
                         bay, 1928  | 
        
        
             
                                   Havresac 2 
                                  (FR)             
             d.-bay, 1915  | 
    |
| 
             
                                   Catnip 
                                  (IRE)             
             bay, 1910  | 
    ||
| 
             
                                   Pocker Chip 
                                               
                                     | 
        
        
             
                                    
                                               
                         | 
        
        
             
                                    
                                               
             | 
    
| 
             
                                    
                                               
             | 
    ||
| 
             
                                    
                                               
                         | 
        
        
             
                                    
                                               
             | 
    |
| 
             
                                    
                                               
             |