Lardella ( 牝 1780 Young Marske )
 |-- Bay Trophonius Mare ( 牝 Bay Trophonius )
 |   `-- Sister to Catterick ( 牝 1821 鹿毛 Whisker )
 |   |   `-- Frolicsome Fanny ( 牝 1832 鹿毛 Lottery )
 |-- Alexina ( 牝 1788 栗毛 King Fergus )
 |   |-- Houghton Lass ( 牝 1801 鹿毛 Sir Peter Teazle )
 |   |   |-- Comus ( 牡 1809 栗毛 Sorcerer )
 |   |   |-- Caliban ( 牡 1810 黒鹿毛 Sorcerer )
 |   |   |-- Parthenope ( 牝 1814 栗毛 Walton )
 |   |   `-- Calypso ( 牝 1816 鹿毛 Sorcerer )
 |   |-- Epsom Lass ( 牝 1803 鹿毛 Sir Peter Teazle )
 |   |   `-- Eliza ( 牝 1823 鹿毛 Smolensko )
 |   |-- Stamford Mare ( 牝 1805 黒鹿毛 Stamford )
 |   |   `-- Haphazard Mare ( 牝 1810 栗毛 Haphazard )
 |   `-- Zaida ( 牝 1806 青毛 Sir Peter Teazle )
 |   |   |-- Zeal ( 牝 1818 鹿毛 Partisan )
 |   |   |   |    1着 - '21英1000ギニー
 |   |   |-- Zafra ( 牝 1819 栗毛 Partisan )
 |   |   `-- Zinc ( 牝 1820 黒鹿毛 Woful )
 |   |       |    1着 - '23英1000ギニー、'23英オークス
 |-- Slope Mare ( 牝 1791 黒鹿毛 Slope )
 `-- Drone Mare ( 牝 1792 鹿毛 Drone )
 |   `-- Lady Cow ( 牝 1800 鹿毛 John Bull )
 |   |   `-- Zoraida ( 牝 1806 栗毛 Don Quixote )