Birdswing ( 牝 1907 鹿毛 Flying Fox )
 |-- Nevsky ( 牝 1914 黒鹿毛 Cicero )
 |   |-- Yashka ( 牝 1919 青毛 Tracery )
 |   |   `-- Tasha ( 牝 1925 鹿毛 Golden Myth )
 |   |-- Tonbridge ( 牡 1920 Pommern )
 |   `-- New Star ( 牝 1925 鹿毛 Sardanapale )
 |   |   `-- Star of the Sea ( 牝 1930 鹿毛 Town Guard )
 |-- Appleby ( 牝 1921 栗毛 Pommern )
 |   |-- Buck Barn ( 牝 1929 鹿毛 Buchan )
 |   |   `-- Buckeye ( 牝 1938 栗毛 Papyrus )
 |   `-- Estoril ( 牝 1930 栗毛 Solario )
 |   |   `-- Escamillo ( 牡 1939 栗毛 Firdaussi )
 `-- Cresta ( 牝 1923 鹿毛 Gay Crusader )
 |   `-- Gay Crest ( 牝 1932 黒鹿毛 Pharamond )
 |   |   `-- Speedway ( 牡 1939 栗毛 Sun Teddy )