Lassie ( 牝 1872 鹿毛 Blair Athol )
 |-- Colleen Bawn ( 牝 1880 鹿毛 Salvator )
 |   |-- Almira ( 牝 1889 鹿毛 Saraband )
 |   |   `-- Murgis ( 牝 1897 栗毛 Father Confessor )
 |   `-- Milford ( 牡 1890 栗毛 Saraband )
 |            1着 - '92ジュライS
 |-- Sterling Lass ( 牝 1884 栗毛 Sterling )
 |   |-- Wisdom Mare ( 牝 1892 栗毛 Wisdom )
 |   |   |    1着 - '01ハードウィックS
 |   |   `-- Lagos ( 牝 1905 栗毛 Santoi )
 |   `-- Ayrshire Lassie ( 牝 1897 鹿毛 Ayrshire )
 |   |   |-- Prosperina ( 牝 1901 鹿毛 Buckingham )
 |   |   `-- Greek Lassie ( 牝 1908 栗毛 Cyllene )
 |-- Catherine Douglas ( 牝 1885 鹿毛 Sterling )
 |   |-- Ayr Laddie ( 牡 1892 黒鹿毛 Ayrshire )
 |   `-- Katie Dougal ( 牝 1897 鹿毛 Avington )
 |   |   `-- Cardinal Beaufort ( 牡 1907 鹿毛 John o'Gaunt )
 `-- Antias ( 牝 1887 鹿毛 Sterling )
 |   `-- Anticant ( 牝 1892 鹿毛 Merry Hampton )
 |   |   `-- Bacchante ( 牝 1899 鹿毛 Sir Frederic )