Lusty Thornton ( 牝 Croft's Bay Barb )
 |-- Brown Woodcock ( 牝 1717 黒鹿毛 Darcys Woodcock )
 |   |-- Crofts Chestnut Mare ( 牝 Greyhound )
 |   |   `-- Mary Grey ( 牝 1742 芦毛 Bolton Starling )
 |   |-- Emma ( 牝 1724 黒鹿毛 Greyhound )
 |   |   `-- Emma ( 牝 Regulus )
 |   |-- Partner Mare ( 牝 1731 栗毛 Croft's Partner )
 |   |   `-- Sweepstakes ( 牡 1749 鹿毛 The Gower Stallion )
 |   `-- Partner Mare ( 牝 1732 栗毛 Croft's Partner )
 |   |   `-- Miss Makeless ( 牝 1737 鹿毛 Young Greyhound )
 `-- Ringbone ( 牝 1732 栗毛 Croft's Partner )
 |   |-- Ancaster Starling ( 牡 1738 芦毛 Bolton Starling )
 |   |-- Mary Gray ( 牝 1742 栗毛 Roundhead )
 |   |   `-- Monkey Mare ( 牝 1754 栗毛 Monkey )
 |   |-- Forester Mare ( 牝 1746 栗毛 Croft's Forester )
 |   |   `-- Fair Forester ( 牝 1753 Sloe )
 |   |-- Miss Starling ( 牝 1750 Bolton Starling )
 |   |   `-- Nutcracker ( 牝 1767 鹿毛 Matchem )
 |   `-- Miss Starling Jr. ( 牝 1752 Starling )
 |   |   `-- Brown Regulus ( 牝 1759 黒鹿毛 Regulus )