Bay Bolton Mare (牝 1728 Bay Bolton)
 |-- Hutton's Blacklegs Mare (牝 Hutton's Blacklegs)
 |   |-- Sister to Careless (牝 Huttons Spot)
 |   |   `-- Sweepstakes Mare (牝 Turner's Sweepstakes)
 |   |-- Marske (牡 1750 黒鹿毛 Squirt)
 |   `-- Regulus Mare (牝 1757 Regulus)
 |       `-- Cantatrice (牝 1767 Sampson)
 |-- Hutton's Spot Mare (牝 Hutton's Spot)
 |   |-- Vixen (牝 1753 鹿毛 Regulus)
 |   |   |-- Plaything (牝 1767 鹿毛 Matchem)
 |   |   `-- Folly (牝 1771 鹿毛 Marske)
 |   `-- Portia (牝 1758 鹿毛 Regulus)
 |       `-- Dorimond Mare (牝 1765 Dorimond)
 |-- Spot Mare (牝 芦毛 Huttons Spot)
 |   |-- Regulus Mare (牝 Regulus)
 |   |   `-- Wilful Mare (牝 Wilful)
 |   `-- Lexington Arabian Mare (牝 Lexington Arabian)
 |       `-- Brother to Fearnought (牡 1726 Bay Bolton)
 |-- The Ruby Mare (牝 Hutton's Blacklegs)
 |   `-- Phantom Mare (牝 Phantom)
 |       `-- Huttons Arbitrator (牡 1766 Bay Ranger)
 `-- Hutton's Barb Mare (牝 Hutton's Bay Barb)
     `-- Bay Rangers Dam (牝 Mixbury Galloway)
         |-- Bay Ranger (牡 1749 鹿毛 Hutton's Spot)
         `-- Morton Arabian Mare (牝 1753 Morton Arabian)