Volcanic (牝 1918 栗毛 Corcyra)
 |-- Panic (牝 1923 栗毛 Hurry On)
 |   |-- Tiderace (牡 1932 栗毛 Fairway)
 |   |-- Solfo (牡 1934 栗毛 Solario)
 |   |-- Shifting Sands (牡 1935 栗毛 Fairway)
 |   `-- Titanic (牝 1936 栗毛 Hyperion)
 |-- Cyclonic (牡 1925 栗毛 Hurry On)
 |-- Bucolic (牝 1926 鹿毛 Buchan)
 |   `-- Barbara Burrini (牝 1937 鹿毛 Papyrus)
 |       `-- Romanella (牝 1943 栗毛 El Greco)
 |-- Typhonic (牝 1930 栗毛 Hurry On)
 `-- Tornadic (牝 1931 栗毛 Hurry On)
     |-- Sun King (牡 1939 栗毛 Hyperion)
     |-- Sun Storm (牡 1942 鹿毛 Solario)
     `-- Jurysail (牝 1947 栗毛 Fair Trial)
         `-- Topsail (牝 1962 ACROPOLIS)