Miss Middleton (牝 Regulus)
 |-- Matchem Middleton (牝 1763 Matchem)
 |   |-- Jemima (牝 1769 鹿毛 Snap)
 |   |   |-- Bridget (牝 1776 鹿毛 Herod)
 |   |   |        1着 - '79英オークス
 |   |   `-- Zilia (牝 1783 鹿毛 Eclipse)
 |   `-- Mexican (牡 1775 鹿毛 Snap)
 |-- Miranda (牝 1769 鹿毛 Snap)
 |   `-- Highflyer Mare (牝 1781 鹿毛 Highflyer)
 |       |-- Mercury Mare (牝 Mercury)
 |       `-- Phlegon Mare (牝 Phlegon)
 `-- Herod Mare (牝 1774 栗毛 Herod)
     |-- Highflyer Mare (牝 1784 鹿毛 Highflyer)
     |   |-- Harriet (牝 1794 栗毛 Volunteer)
     |   |-- Fidget Colt (牡 1794 黒鹿毛 Fidget)
     |   `-- Lightfoot's Oscar (牡 1795 黒鹿毛 Saltram)
     `-- Wimbleton (牝 1785 Evergreen)
         `-- Miss Whip (牝 1793 鹿毛 Volunteer)