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)