Borealis (牝 1860 鹿毛 Newminster)
 `-- Blue Light (牝 1870 栗毛 Rataplan)
     |-- Bengal Light (牝 1881 鹿毛 Beauclerc)
     |   |-- Light Artillery (牡 1890 黒鹿毛 Trenton)
     |   `-- Will o the Wisp (牡 1891 Marvellous)
     |-- Lady Muncaster (牝 1884 栗毛 Muncaster)
     |   |-- Isoletta (牝 1891 鹿毛 Isonomy)
     |   |-- Speedwell (牡 1892 鹿毛 Springfield)
     |   |        1着 - '94ミドルパークプレート
     |   |-- Volumnia (牝 1898 Royal Hampton)
     |   |-- A La Mode (牝 1900 黒鹿毛 Ladas)
     |   `-- Laputa (牝 1902 黒鹿毛 Ladas)
     |-- Help (牡 1886 鹿毛 Charibert)
     `-- Royal Blue (牝 1890 青毛 Charibert)
         `-- Mary Queen of Scots (牝 1914 Great Scot)