Jayjean (牝 1940 鹿毛 Rolled Stocking)
 |-- Itsabet (牝 1945 栗毛 Heliopolis)
 |   |-- Iaway (牝 1959 栗毛 Intent)
 |   |   `-- Forty Whacks (牝 1967 芦毛 The Axe)
 |   |-- Ironically (牝 1960 栗毛 Intent)
 |   |   |-- Isatopper (牝 1965 鹿毛 Rasper)
 |   |   `-- Imsodear (牝 1967 鹿毛 Chieftain)
 |   |-- Iaround (牝 1961 鹿毛 Round Table)
 |   |   |-- Irule (牝 1968 芦毛 Young Emperor)
 |   |   |-- I Encompass (牝 1970 栗毛 No Robbery) 海外7勝
 |   |   |-- I'm a Pleasure (牝 1971 黒鹿毛 What a Pleasure)
 |   |   |-- I Assume (牝 1972 鹿毛 Young Emperor)
 |   |   `-- I'm Worldly (牝 1974 鹿毛 Dr. Fager)
 |   `-- Is Certain (牝 1966 黒鹿毛 No Robbery)
 |       `-- I'm Well Bred (牝 1982 鹿毛 Cormorant)
 `-- Wrinkled Hose (牝 1951 鹿毛 Requested)
     |-- Watch Always (牝 1956 Destino)
     |   `-- Miss Landing (牝 1963 Landing)
     `-- Whats This (牝 1958 鹿毛 Agitator)
         `-- Sunny David (牝 1964 栗毛 Sun David)