Rothesay Bay (牝 1916 鹿毛 Bayardo)
 |-- Brodick Bay (牝 1922 鹿毛 Swynford)
 |   |-- Miracle (牡 1929 鹿毛 Manna)
 |   `-- Phaleron Bay (牡 1931 鹿毛 Phalaris)
 |-- Lamlash (牝 1924 栗毛 Swynford)
 |   `-- Canon Belle (牝 1939 黒鹿毛 Canon Law)
 |       `-- Valley Belle (牝 1946 黒鹿毛 Suzerain)
 |-- Pladda (牝 1926 鹿毛 Phalaris)
 |   |-- Plassy (牡 1932 鹿毛 Bosworth)
 |   |-- Kildonan (牝 1947 King Legend)
 |   |   `-- スイートベイ  [英] (牝 1960 鹿毛 Wilwyn)
 |   `-- Fair Corona (牝 1947 鹿毛 Fair Copy)
 |       `-- La Coronilla (牝 1957 鹿毛 Djebelilla)
 |-- California (牝 1929 鹿毛 Colorado)
 |   |-- Calgary (牝 1936 鹿毛 Bosworth)
 |   |   |-- Skipness (牝 1942 鹿毛 Furrokh Siyar)
 |   |   |-- Honey Hill (牝 1944 黒鹿毛 Panorama)
 |   |   `-- Callander (牡 1946 黒鹿毛 Nasrullah)
 |   `-- San Bonita (牝 1941 鹿毛 Sansovino)
 |       `-- Bonny Bush (牝 1953 栗毛 Mr. Busher)
 `-- Islay (牝 1932 黒鹿毛 Kantar)
     |-- Columbia (牝 1938 Colombo)
     |   `-- Record Serenade (牝 1948 黒鹿毛 Straight Deal)
     `-- Windy Isle (牝 1943 Wyndham)
         `-- ツウダービー (牝 1950 鹿毛 Beau Son)