Sweetheart (牝 1920 栗毛 Ultimus)
 |-- Warrior Lass (牝 1926 栗毛 Man o'War)
 |   |-- Mistress Grier (牝 1931 栗毛 John P. Grier)
 |   |   `-- Red Shoes (牝 1943 鹿毛 Easton)
 |   |-- Marching Home (牝 1932 栗毛 John P. Grier)
 |   |   |-- Flaring Home (牝 1944 鹿毛 Flares)
 |   |   |-- Leading Home (牝 1946 黒鹿毛 Bull Lea)
 |   |   `-- Sailing Home (牝 1948 栗毛 Wait A Bit)
 |   |-- Knickerbocker (牝 1936 栗毛 Teddy)
 |   |-- Lasso (牝 1940 栗毛 John P.Grier)
 |   |   `-- Lassofthefleet (牝 1952 鹿毛 Count Fleet)
 |   `-- War East (牝 1947 鹿毛 Easton)
 |       `-- Iberia (牝 1954 栗毛 Heliopolis)
 |-- Appeal (牝 1927 栗毛 John P. Grier)
 |   `-- Invoke (牝 1935 栗毛 Teddy)
 |       |-- Mercy (牝 1940 鹿毛 Gino)
 |       |-- Harbourton (牡 1946 黒鹿毛 Eight Thirty)
 |       `-- Admiral Drake (牡 1947 栗毛 War Admiral)
 |-- Case Ace (牡 1934 鹿毛 Teddy)
 `-- Kiss (牝 1935 黒鹿毛 Teddy)
     `-- Hasty Kiss (牝 1939 鹿毛 Haste)
         `-- Great Heart (牝 1953 黒鹿毛 Pavot)