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)
 |-- Sterling Lass (牝 1884 栗毛 Sterling)
 |   `-- 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)