| breed | Thoroughbred | 
| color / sex / birth date | grey c ., 1925 | 
| breeder | Great Britain | 
| Sire line | Le Sancy | 
| Dam line | Belvoirina | 
| foaling reference | Ан | 
| Owner | Great Britain | 
| 
             
                                   Tetratema 
                                  (GB)             
                                         Great Britain grey, 1917  | 
        
        
             
                                   The Tetrarch 
                                               
                         grey, 1911  | 
        
        
             
                                   Roi Herode 
                                  (FR)             
             grey, 1904  | 
    
| 
             
                                   Vahren 
                                  (GB)             
             chestnut, 1897  | 
    ||
| 
             
                                   Scotch Gift 
                                  (GB)             
                         bay, 1907  | 
        
        
             
                                   Symington 
                                  (GB)             
             br., 1893  | 
    |
| 
             
                                    
                                               
             | 
    ||
| 
             
                                   Harpsichord 
                                  (IRE)             
                                         Ireland d.-bay, 1918  | 
        
        
             
                                   Louvois 
                                  (GB)             
                         bay, 1910  | 
        
        
             
                                   Isinglass 
                                  (GB)             
             bay, 1890  | 
    
| 
             
                                    
                                               
             | 
    ||
| 
             
                                   Golden Harp 
                                  (IRE)             
                         chestnut, 1914  | 
        
        
             
                                    
                                               
             | 
    |
| 
             
                                   Goldscleugh 
                                  (GB)             
             chestnut, 1906  |