Miss Slamerkin ( 牝 1729 鹿毛 Young True Blue )
 |-- Bustard ( 牡 1741 芦毛 Crab )
 |-- Othello ( 牡 1743 青毛 Crab )
 |-- Portmore's Othello ( 牡 1743 青毛 Crab )
 |-- Oroonoko ( 牡 1745 青毛 Crab )
 |-- Duchess ( 牝 1748 鹿毛 Whitenose[Portmore's] )
 |   |-- Le Sang ( 牡 1759 鹿毛 Changeling )
 |   |-- Dux ( 牡 1761 鹿毛 Matchem )
 |   |-- Chymist ( 牝 1765 鹿毛 Matchem )
 |   `-- Pyrrha ( 牝 1771 鹿毛 Matchem )
 |   |   |-- Herod Mare ( 牝 1780 Herod )
 |   |   |-- Fenwick's Herod Mare ( 牝 1780 鹿毛 Herod )
 |   |   |-- Fenwicks Herod Mare ( 牝 1780 鹿毛 Herod )
 |   |   |-- Young Marske Mare ( 牝 1786 鹿毛 Young Marske )
 |   |   `-- Beatrice ( 牝 1791 鹿毛 Sir Peter )
 `-- Crab Mare ( 牝 1750 芦毛 Crab )
 |   |-- Whittington Mare ( 牝 1754 芦毛 Whittington )
 |   |   `-- Infant Mare ( 牝 1760 黒鹿毛 Infant )
 |   |-- Regulus Mare ( 牝 1757 芦毛 Regulus )
 |   |   |-- Virago ( 牝 1764 芦毛 Snap )
 |   |   `-- Cinderwench ( 牝 1775 青毛 Ancient Pistol )
 |   `-- Turk ( 牡 1763 芦毛 Regulus )