Empress [1875] | | |―Princess Royal [1890] | |―V.R. [1897] | | |―Queen's Health [1910] | | |―Old Orkney [1924] [1929-07-31 グッドウッドカップ] | |―Princess Pam [1910] | |―Primtoi [1921] | |―Princess Toi [1939]