Pratts Old Mare ( 牝 1750 栗毛 Squirt )
 |-- Ranthos ( 牡 1763 鹿毛 Matchem )
 |-- Riddle ( 牝 1765 栗毛 Matchem )
 |   `-- Snap Mare ( 牝 1774 鹿毛 Snap )
 |   |   `-- Star ( 牡 1785 鹿毛 Highflyer )
 |-- Pumpkin ( 牡 1769 栗毛 Matchem )
 |-- Maiden ( 牝 1770 栗毛 Matchem )
 |   |-- Dundas Herod Mare ( 牝 1779 鹿毛 Herod )
 |   |   |-- Precipitate ( 牡 1787 栗毛 Mercury )
 |   |   |-- Gohanna ( 牡 1790 鹿毛 Mercury )
 |   |   |-- Caustic ( 牡 1792 Mercury )
 |   |   `-- Driver Mare ( 牝 1801 鹿毛 Driver )
 |   |-- Challenger ( 牡 1780 鹿毛 Herod )
 |   |-- Matron ( 牝 1782 鹿毛 Florizel )
 |   |   |-- Phoenomenon Mare ( 牝 1788 栗毛 Phoenomenon )
 |   |   |-- Sir Solomon ( 牡 1796 鹿毛 Sir Peter Teazle )
 |   |   |-- Rupee ( 牝 1797 鹿毛 Coriander )
 |   |   `-- Minstrel ( 牝 1803 鹿毛 Sir Peter )
 |   |-- Young Maiden ( 牝 1784 鹿毛 Highflyer )
 |   |   `-- Brown Javelin ( 牝 1793 黒鹿毛 Javelin )
 |   |-- Walnut ( 牡 1786 鹿毛 Highflyer )
 |   `-- Selim Mare ( 牝 1812 鹿毛 Selim )
 |   |   |-- Frolic Mare ( 牝 1819 鹿毛 Frolic )
 |   |   |-- Elfrid ( 牝 1820 鹿毛 Wanderer )
 |   |   |-- Camel ( 牡 1822 黒鹿毛 Whalebone )
 |   |   |-- Camelina ( 牝 1823 鹿毛 Whalebone )
 |   |   `-- Gaberlunzie ( 牡 1824 黒鹿毛 Wanderer )
 `-- Purity ( 牝 1774 鹿毛 Matchem )
 |   |-- Rockingham ( 牡 1781 鹿毛 Highflyer )
 |   `-- St. Paul ( 牡 1789 栗毛 Saltram )