Black Betty ( 牝 1919 黒鹿毛 Black Toney )
 |-- Mid Victorian ( 牝 1932 黒鹿毛 Victorian )
 |   `-- Maidoduntreath ( 牝 1939 黒鹿毛 Man o'War )
 |   |   |-- Mrs. Fuddy ( 牝 1947 鹿毛 Challedon )
 |   |   |-- Six Fifteen ( 牡 1950 鹿毛 Bernborough )
 |   |   |-- Maid of Flight ( 牝 1951 黒鹿毛 Count Fleet )
 |   |   `-- Made Fast ( 牝 1957 Roman )
 `-- Mary Victoria ( 牝 1933 黒鹿毛 Victorian )
 |   `-- Roman Matron ( 牝 1941 鹿毛 Pompey )
 |   |   |-- Lotus Blossom ( 牝 1947 栗毛 The Rhymer )
 |   |   |-- Tuscany ( 牡 1948 鹿毛 The Rhymer )
 |   |   |-- Princess Lygia ( 牝 1949 鹿毛 Roman )
 |   |   |-- Triple R. ( 牝 1951 栗毛 The Rhymer )
 |   |   |-- Roman Ronda ( 牝 1956 栗毛 The Rhymer )
 |   |   `-- Roman Dancer ( 牝 1958 芦毛 Native Dancer )