Mistress Penn (牝 1894 栗毛 Hampton)
 |-- Penny Wedding (牝 1899 栗毛 Best Man)
 |   `-- Wedding Present (牝 1906 鹿毛 Trenton)
 |       |-- Silver Wedding (牝 1918 栗毛 Antonio)
 |       `-- Secret Wedding (牝 1919 鹿毛 William the Silent)
 |-- Penniless (牝 1903 Isinglass)
 `-- Pennsylvania (牝 1909 鹿毛 Meddler)
     `-- Keystone (牝 1916 鹿毛 Marajax)
         |-- Mormaw (牝 1920 鹿毛 Fair Play)
         |-- Whetstone (牝 1921 鹿毛 Sweep)
         |-- Drystone (牝 1929 鹿毛 Man o'War)
         |-- Emergency Aid (牝 1930 鹿毛 Man o'War)
         `-- Neverfail (牝 1931 鹿毛 Man o'War)