Selaby Turk Mare (牝 Selaby Turk)
 |-- Byerley Turk Mare (牝 Byerley Turk)
 |   `-- Surley (牡 1708 芦毛 Hutton's Grey Barb)
 `-- Hutton's Grey Barb Mare (牝 Hutton's Grey Barb)
     `-- Coneyskins Mare (牝 Rutland's Coneyskins)
         `-- Snake Mare (牝 Snake)