Brocklesby Betty (牝 1711 栗毛 Curwen Bay Barb)
 `-- Brocklesby (牝 1721 芦毛 Greyhound)
     |-- Grey Brocklesby (牝 1728 芦毛 Bloody Buttocks)
     |   |-- Caelia (牝 1742 芦毛 Croft's Partner)
     |   `-- Sister to Caelia (牝 1747 芦毛 Croft's Partner)
     `-- Bay Brocklesby (牝 1731 鹿毛 Croft's Partner)
         |-- Croft's Forester (牡 1736 栗毛 Hartley's Blind Horse)
         |-- Dairymaid (牝 1737 鹿毛 Bloody Buttocks)
         `-- Old Teazer (牡 1739 芦毛 Bolton Starling)