| breed | Thoroughbred | 
| color / sex / birth date | bay c ., 1921 | 
| breeder | USA | 
| Sire line | Dark Ronald | 
| Dam line | Chelandry | 
| foaling reference | Ам. | 
| Owner | USA | 
| 
             
                                   Ambassador IV 
                                  (GB)             
                                         Great Britain br., 1911  | 
        
        
             
                                   Dark Ronald 
                                  (GB)             
                         bay, 1905  | 
        
        
             
                                   Bay Ronald 
                                  (GB)             
             bay, 1893  | 
    
| 
             
                                   Darkie 
                                  (GB)             
             black, 1889  | 
    ||
| 
             
                                   Excellenza 
                                  (GB)             
                         br., 1897  | 
        
        
             
                                   Haut Brion 
                                  (GB)             
             br., 1890  | 
    |
| 
             
                                   Gulbeyez 
                                  (GB)             
             chestnut, 1886  | 
    ||
| 
             
                                   Bobolink 
                                  (GB)             
                                         Great Britain bay, 1913  | 
        
        
             
                                   Willonyx 
                                  (GB)             
                         br., 1907  | 
        
        
             
                                   William The Third 
                                  (GB)             
             bay, 1898  | 
    
| 
             
                                   Tribonyx 
                                  (GB)             
             br., 1902  | 
    ||
| 
             
                                   Chelandry 
                                  (GB)             
                         bay, 1894  | 
        
        
             
                                   Goldfinch 
                                               
             bay, 1889  | 
    |
| 
             
                                   Illuminata 
                                  (GB)             
             br., 1877  |