Apollonia ( 牝 1826 栗毛 Whisker )
 |-- Bay Middleton Mare ( 牝 1839 鹿毛 Bay Middleton )
 |   `-- Princess Royal ( 牝 1855 鹿毛 Slane )
 |   |   `-- Crown Prince ( 牡 1863 鹿毛 Newminster )
 |-- Zeila ( 牝 1840 栗毛 Emilius )
 |   |-- Buckthorn ( 牡 1849 鹿毛 Venison )
 |   `-- Austrey ( 牝 1851 栗毛 Harkaway )
 |   |   `-- Lady Chester ( 牝 1870 栗毛 Stockwell )
 `-- Eclogue ( 牝 1841 青毛 Emilius )
 |   |-- Idyl ( 牝 1850 鹿毛 Ithuriel )
 |   |   |-- Ethel ( 牝 1859 鹿毛 Ethelbert )
 |   |   `-- Bucolic ( 牝 1860 鹿毛 Barnton )
 |   |-- Prologue ( 牝 1857 鹿毛 Stockwell )
 |   |   `-- Progress ( 牝 1865 鹿毛 Thormanby )
 |   `-- Virgilius ( 牡 1858 黒鹿毛 Voltigeur )