Vaucluse (牝 1912 鹿毛 Dark Ronald)
 |-- Forerunner (牡 1918 鹿毛 Chaucer)
 |-- High Force (牡 1919 鹿毛 Tracery)
 |-- Lake Leman (牝 1920 鹿毛 Tracery)
 |   |-- Edgelaw (牝 1928 鹿毛 Ellangowan)
 |   |   |-- Edgehill (牡 1933 鹿毛 Bosworth)
 |   |   `-- Hippius (牡 1937 黒鹿毛 Hyperion)
 |   |-- Lucerne (牝 1929 鹿毛 Sansovino)
 |   |   |-- Grassgreen (牡 1936 鹿毛 Fairway)
 |   |   `-- Lake Success (牝 1946 鹿毛 Hyperion)
 |   `-- Caithness (牡 1931 栗毛 Coronach)
 `-- Bongrace (牝 1923 鹿毛 Spion Kop)
     |-- Bonnet (牝 1935 鹿毛 Sandwich)
     |   |-- Blue Cap (牝 1941 栗毛 Blue Peter)
     |   |-- Show a Leg (牝 1942 鹿毛 Blue Peter)
     |   `-- Sou'wester (牝 1945 鹿毛 Blue Peter)
     |-- Sonsie Wench (牝 1936 黒鹿毛 Sandwich)
     |   |-- Jolly Roger (牡 1942 鹿毛 Blue Peter)
     |   `-- Mermaid (牝 1944 鹿毛 Blue Peter) 3着 - 英オークス(G1)
     |-- Ptolemy (牡 1938 鹿毛 Pharos)
     `-- Ribbon (牝 1940 鹿毛 Fairway)
         |-- Laurel (牝 1946 鹿毛 Hyperion)
         `-- Riband (牝 1947 鹿毛 Hyperion)