Eclogue ( 牝 1841 青毛 Emilius )
 |-- Idyl ( 牝 1850 鹿毛 Ithuriel )
 |   |-- Ethel ( 牝 1859 鹿毛 Ethelbert )
 |   |   |-- Ethelinda ( 牝 1864 鹿毛 Wild Dayrell )
 |   |   |-- Hilda ( 牝 1866 鹿毛 The Prime Minister )
 |   |   |-- Sweet Agnes ( 牝 1871 黒鹿毛 Saccharometer )
 |   |   |-- Bertha ( 牝 1872 鹿毛 Macaroni )
 |   |   |-- Disappointment ( 牝 1873 鹿毛 Macaroni )
 |   |   `-- Breadfinder ( 牝 1876 鹿毛 Brown Bread )
 |   `-- Bucolic ( 牝 1860 鹿毛 Barnton )
 |   |   `-- Mirza ( 牝 1872 鹿毛 Parmesan )
 |-- Prologue ( 牝 1857 鹿毛 Stockwell )
 |   `-- Progress ( 牝 1865 鹿毛 Thormanby )
 |   |   |-- Advance ( セ 1873 鹿毛 Speculum )
 |   |   `-- Expectation ( 牝 1875 黒鹿毛 Speculum )
 `-- Virgilius ( 牡 1858 黒鹿毛 Voltigeur )