Comus Mare (牝 1834 栗毛 Comus)
 |-- Bay Middleton Mare (牝 1839 黒鹿毛 Bay Middleton)
 |   |-- Sleight of Hand Mare (牝 1846 鹿毛 Sleight of Hand)
 |   |   |-- Elizabeth (牝 1856 栗毛 Daniel O'Rourke)
 |   |   |-- Duty (牝 1860 鹿毛 Rifleman)
 |   |   `-- Pestilence (牝 1860 栗毛 Daniel O'Rourke)
 |   `-- Wollaton (牡 1850 鹿毛 The Caster)
 |-- Emma Middleton (牝 1842 鹿毛 Bay Middleton)
 |   |-- Emma Bowes (牝 1858 鹿毛 Newminster)
 |   |   `-- Roquefort (牡 1867 鹿毛 Hospodar)
 |   |            1着 - '69モルニ賞
 |   `-- Mayflower (牝 1859 栗毛 Newminster)
 |       `-- Mayfly (牝 1871 栗毛 King of Trumps)
 |-- Hampton Mare (牝 1844 栗毛 Hampton)
 |   `-- Codrington (牡 1854 鹿毛 Womersley)
 |-- Sorceress (牝 1845 黒鹿毛 Sleight of Hand)
 |   `-- Aslauga (牝 1860 鹿毛 Rataplan)
 |       `-- Presto (牝 1876 黒鹿毛 Pretender)
 `-- Fern (牝 1855 芦毛 Fernhill)
     `-- Pirat (牡 1874 鹿毛 Buccaneer)
              1着 - '77独ダービー