Seatonella (牝 1907 鹿毛 Seaton Delaval)
 |-- Penella (牝 1913 黒鹿毛 Penury)
 |   `-- Flying Juliet (牝 1923 黒鹿毛 Romeo)
 |       `-- Flying Vixen (牝 1936 青毛 Foxbridge)
 `-- Lucella (牝 1920 黒鹿毛 Lucullus)
     |-- The Begum (牝 1925 栗毛 Chief Ruler)
     |   |-- Stretto (牝 1933 黒鹿毛 Hunting Song)
     |   |-- Arvakur (牡 1935 黒鹿毛 Beau Pere)
     |   |-- High Caste (牡 1936 鹿毛 Bulandshar)
     |   `-- Nawab (牡 1941 黒鹿毛 Bulandshar)
     `-- Rulette (牝 1933 黒鹿毛 Chief Ruler)
         |-- Tactical (牝 1943 Contact)
         `-- Sheba (牝 1944 黒鹿毛 Beau Vite)