| breed | Thoroughbred | 
| color / sex / birth date | bay f ., 1944 | 
| breeder | Great Britain | 
| Sire line | St. Simon | 
| foaling reference | Ан. | 
| Owner | Great Britain | 
| 
             
                                   Atout Maitre 
                                  (FR)             
                                         France bay, 1936  | 
        
        
             
                                   Vatout 
                                  (FR)             
                         bay, 1926  | 
        
        
             
                                   Prince Chimay 
                                  (GB)             
             chestnut, 1915  | 
    
| 
             
                                   Vasthi 
                                  (FR)             
             bay, 1921  | 
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| 
             
                                   Justice 
                                  (GB)             
                                         Great Britain chestnut, 1938  | 
        
        
             
                                   Fair Trial 
                                  (GB)             
                         chestnut, 1932  | 
        
        
             
                                   Fairway 
                                  (GB)             
             bay, 1925  | 
    
| 
             
                                   Lady Juror 
                                  (GB)             
             bay, 1919  | 
    ||
| 
             
                                   Pelerine 
                                  (GB)             
                         chestnut, 1933  | 
        
        
             
                                   Apelle 
                                  (ITY)             
             chestnut, 1923  | 
    |
| 
             
                                   Trustful 
                                  (IRE)             
             chestnut, 1924  |