Mab (牝 1740 芦毛 Crab)
 |-- Lady Augusta (牝 1747 芦毛 Hutton's Spot)
 |   `-- Riddle (牝 1762 芦毛 Wolseley Barb)
 |       `-- Pangloss Mare (牝 1776 鹿毛 Pangloss)
 `-- Helen (牝 1758 鹿毛 Blank)
     |-- Flirt (牝 1770 鹿毛 Squirrel)
     |   |-- Flirtilla (牝 1783 栗毛 Conductor)
     |   |-- Bullfinch (牡 1784 栗毛 Woodpecker)
     |   |        1着 - '86ジュライS
     |   `-- Drone (牡 1790 鹿毛 Bagot)
     `-- Brim (牝 1771 鹿毛 Squirrel)
         |-- Alfred Mare (牝 1780 鹿毛 Alfred)
         |-- Demirep (牝 1782 栗毛 Highflyer)
         |-- Noble (牡 1783 鹿毛 Highflyer)
         |        1着 - '86英ダービー
         `-- Miss Brim (牝 1785 鹿毛 Highflyer)