Viva America (牝 1915 栗毛 McGee)
 |-- Toro Nancy (牝 1932 鹿毛 Toro)
 |   `-- Two and Twenty (牡 1946 栗毛 Gallant Duke)
 `-- Ensigns Up (牝 1937 鹿毛 Gallant Sir)
     |-- Highfortidies (牝 1943 黒鹿毛 Jacopo)
     |   |-- Poly Hi (牝 1955 栗毛 Polynesian)
     |   `-- Streak of Luck (牝 1961 栗毛 Peter Parent)
     `-- Sails (牝 1947 鹿毛 Pilate)
         |-- Singing Sails (牝 1958 黒鹿毛 Spy Song)
         `-- Sails Pride (牡 1963 鹿毛 Kentucky Pride) 海外20勝