Bessy (牝 1815 Young Gouty)
 `-- Myrrha (牝 1831 栗毛 Malek)
     |-- Messalina (牝 1840 鹿毛 Bay Middleton)
     |   |-- Repentance (牝 1853 黒鹿毛 Annandale)
     |   `-- Slapdash (牝 1855 鹿毛 Annandale)
     |-- Malcolm (牡 1843 栗毛 The Doctor)
     |-- Queen of the May (牝 1845 鹿毛 Sir Hercules)
     |   `-- Miss Tennyson (牝 1850 栗毛 Slane)
     `-- Ellen Middleton (牝 1846 黒鹿毛 Bay Middleton)
         |    1着 - '49ヨークシャーオークス
         |-- Wild Dayrell (牡 1852 黒鹿毛 Ion)
         |        1着 - '55英ダービー
         |-- Arta (牝 1854 栗毛 Pyrrhus the First)
         |-- Teterrima (牝 1859 青毛 Voltigeur)
         `-- The Primate (牡 1863 黒鹿毛 St. Albans)