Queen Empress (�� 1917 ���� Glenesky)
 |-- Grand Princess (�� 1920 ���� Grand Parade)
 |   `-- Pierre du Collier (�� 1938 ������ Artist's Proof)
 |       |-- Brillante (�� 1945 ���� Fastnet)
 |       `-- Precious Stone (�� 1949 ���� Ardan)
 `-- Grand Princess (�� 1922 ���� Grand Parade)
     `-- Queen of Scots (�� 1930 ������ Dark Legend)
         |-- Queen of Simla (�� 1935 ���� Blenheim)
         |-- Queen of Baghdad (�� 1937 ������ Bahram)
         |-- Scots Guard (�� 1940 ���� Dastur)
         |-- Castagnola (�� 1942 ������ Bois Roussel)
         `-- Usumbura (�� 1945 ���� Umidwar)