Equation ( 牝 1839 鹿毛 Emilius )
 |-- Jeremy Diddler Mare ( 牝 1846 鹿毛 Jeremy Diddler )
 |   `-- Rogerthorpe ( 牡 1853 鹿毛 The Hero )
 |            1着 - '56グッドウッドC
 |-- Equal ( 牝 1849 鹿毛 The Cure )
 |   |-- Even ( 牝 1857 鹿毛 Stockwell )
 |   |   `-- Augusta ( 牝 1870 鹿毛 Walmer )
 |   `-- Sunny South ( 牝 1858 栗毛 Birdcatcher )
 |   |   |-- Harry o'Fallon ( 牡 1869 栗毛 Australian )
 |   |   `-- Ozark ( 牡 1872 黒鹿毛 Pat Malloy )
 |-- Exact ( 牝 1850 栗毛 Birdcatcher )
 |   |-- Qed ( 牝 1859 鹿毛 Kingston )
 |   |   |-- Petroleuse ( 牝 1867 鹿毛 High Treason )
 |   |   `-- Q. E. D. ( 牝 1870 Blair Athol )
 |   |-- Napoleon III ( 牡 1871 鹿毛 King John )
 |   |        1着 - '73シャンペンS
 |   `-- Napoleon ( 牡 1871 鹿毛 King John )
 |-- The Flying Pieman ( 牡 1854 鹿毛 The Flying Dutchman )
 |-- Diophantus ( 牡 1858 鹿毛 Orlando )
 |        1着 - '60モールコームS、'61英2000ギニー
 `-- Archimedes ( 牡 1862 栗毛 Newminster )