Lavinia ( 牝 1802 栗毛 Pipator )
 |-- Johanna Southcote ( 牝 1811 栗毛 Beningbrough )
 |   |-- Leeway ( 牝 1823 栗毛 Aladdin )
 |   |   `-- Billow ( 牝 1837 栗毛 Taurus )
 |   |-- Young Johanna Southcote ( 牝 1826 鹿毛 Walton )
 |   |   `-- Doctor ( 牡 1840 黒鹿毛 Physician )
 |   |-- Variation ( 牝 1827 鹿毛 Bustard )
 |   |   |    1着 - '30英オークス
 |   |   |-- Elphine ( 牝 1837 鹿毛 Emilius )
 |   |   |-- Evasion ( 牝 1839 栗毛 Emilius )
 |   |   |-- Pompey ( 牡 1840 鹿毛 Emilius )
 |   |   `-- Emilius Mare ( 牝 1843 鹿毛 Emilius )
 |   `-- Diversity ( 牝 1830 鹿毛 Muley )
 |   |   `-- Bustard Mare ( 牝 1837 Bustard )
 `-- Feramorz ( 牡 1817 栗毛 Selim )