Swizzlestick ( 牝 1925 鹿毛 Broomstick )
 |-- Exhilarate ( 牝 1929 鹿毛 Stimulus )
 |   `-- React ( 牝 1938 鹿毛 Hard Tack )
 |   |   `-- Long Lines ( 牝 1947 鹿毛 Blue Swords )
 |-- Iseult ( 牝 1930 鹿毛 Sir Gallahad )
 |   |-- Merry Lassie ( 牝 1935 鹿毛 Stimulus )
 |   |   `-- Laughter ( 牝 1941 鹿毛 Johnstown )
 |   |-- Navigating ( 牝 1940 鹿毛 Hard Tack )
 |   |   `-- Airmans Guide ( 牝 1957 鹿毛 One Count )
 |   |-- Arrogance ( 牝 1944 鹿毛 Snark )
 |   |   `-- Sister Snob ( 牝 1957 鹿毛 Mr. Busher )
 |   `-- Why ( 牝 1947 鹿毛 Questionnaire )
 |   |   `-- Why Lie ( 牡 1957 鹿毛 Alibhai )
 |-- Merry Knight ( 牡 1937 鹿毛 Sir Gallahad )
 `-- Ration ( 牝 1939 黒鹿毛 Hard Tack )
 |   `-- Gunny ( 牝 1952 青鹿毛 Lovely Night )
 |   |   `-- Gunnysdeb ( 牝 1968 栗毛 Debbysman )