Bay Bloody Buttocks (牝 1729 鹿毛 Bloody Buttocks)
 |-- Spinster (牝 1735 栗毛 Croft's Partner)
 |   |-- Spinster (牝 1743 芦毛 Crab)
 |   |   `-- Janus Mare (牝 1751 Janus)
 |   |-- Fancy (牝 1751 芦毛 Crab)
 |   |   `-- Cloudy (牝 1761 鹿毛 Blank)
 |   |-- Lofty (牡 1753 鹿毛 Godolphin Arabian)
 |   `-- Golden Grove (牝 1760 栗毛 Blank)
 |       |-- Petworth (牝 1776 栗毛 Herod)
 |       `-- Sister to Petworth (牝 1779 鹿毛 Herod)
 |-- Crofts Spinster (牝 1735 栗毛 Croft's Partner)
 |   |-- Pantons Spinster (牝 1743 芦毛 Crab)
 |   |   `-- Grey Starling (牝 1752 芦毛 Bolton Starling)
 |   |-- Shepherd's Crab (牡 1747 鹿毛 Crab)
 |   `-- Vane's Lofty (牡 1753 鹿毛 Godolphin Arabian)
 |-- Partner Mare (牝 1741 Croft's Partner)
 |   |-- Peggy (牝 1753 鹿毛 Cade)
 |   |   `-- Lily (牝 1765 鹿毛 Blank)
 |   |-- Miss Vernon (牝 1755 鹿毛 Cade)
 |   |   |-- Otho (牡 1760 鹿毛 Chedworth's Moses)
 |   |   `-- Barbara (牝 1767 Snap)
 |   `-- Fallower (牡 1759 栗毛 Blank)
 `-- Morton's Traveller (牡 1746 鹿毛 Croft's Partner)