Isolda (牝 1933 鹿毛 Rustom Pasha)
 |-- Camsola (牝 1939 鹿毛 Cameronian)
 |   `-- Indian Sari (牝 1955 鹿毛 ヒンドスタン)
 |       |-- Young Susan (牝 1961 鹿毛 Todman)
 |       `-- Fair Sophie (牝 1973 鹿毛 Dahban)
 |-- Matura (牝 1940 鹿毛 Rhodes Scholar)
 |   `-- Another Marvel (牝 1954 黒鹿毛 His Slipper)
 |       `-- Windfield Lily (牝 1962 鹿毛 Hard Tack)
 `-- Isetta (牝 1943 鹿毛 Morland)
     |-- Tudor Royal (牡 1956 鹿毛 King of the Tudors)
     |-- La Tendresse (牝 1959 鹿毛 Grey Sovereign)
     |   `-- Prince Tenderfoot (牡 1967 鹿毛 Blue Prince)
     |-- Denagh (牡 1960 栗毛 King of the Tudors)
     |-- Cracker (牝 1961 栗毛 Court Harwell)
     |        1着 - ナッソーS
     `-- I Say (牡 1962 鹿毛 Sayajirao) 海外5勝
              1着 - ホワイトローズS、コロネーションC
              3着 - 英ダービー