Astrology ( 牝 1887 栗毛 Hermit )
 |-- Telescope ( 牡 1892 栗毛 Tyrant )
 |-- Saint Celestra ( 牝 1897 鹿毛 St. Angelo )
 |   `-- Saint Astra ( 牝 1904 鹿毛 Ladas )
 |   |   |-- Annarella ( 牝 1910 鹿毛 Doricles )
 |   |   |-- Diavolezza ( 牝 1911 栗毛 Le Sagittaire )
 |   |   |-- Astrella ( 牝 1912 鹿毛 Verdun )
 |   |   |-- Titanite ( 牝 1917 鹿毛 Sardanapale )
 |   |   `-- Callisto ( 牝 1919 鹿毛 Sardanapale )
 |-- Star Shoot ( 牡 1898 栗毛 Isinglass )
 |-- Startling ( 牝 1899 鹿毛 Laveno )
 |   |-- Favilla ( 牝 1910 鹿毛 Desmond )
 |   |   `-- Fatima ( 牝 1915 鹿毛 Radium )
 |   `-- Under Fire ( 牡 1916 鹿毛 Swynford )
 `-- L'Etoile ( 牝 1902 栗毛 Isinglass )
 |   |-- Destination ( 牝 1907 鹿毛 Desmond )
 |   |   `-- Phaona ( 牝 1923 鹿毛 Phalaris )
 |   |-- Ecouen ( 牡 1910 黒鹿毛 St. Frusquin )
 |   `-- Prince Eugene ( 牡 1914 栗毛 Sundridge )