Summit (牝 1918 栗毛 Ultimus)
 |-- Scally (牝 1923 鹿毛 Brown Prince)
 |   `-- Scalpel (牝 1936 黒鹿毛 Sickle)
 |-- Maharanee (牝 1926 鹿毛 Brown Prince)
 |   `-- Hindu Queen (牝 1931 黒鹿毛 Sickle)
 |       `-- Hindu Spy (牝 1938 栗毛 Discovery)
 |-- Firetop (牝 1928 栗毛 Man o'War)
 |   |-- Columbiana (牝 1933 鹿毛 Petee-Wrack)
 |   |   |-- Ocean Wave (牡 1940 栗毛 Blenheim)
 |   |   |-- Free America (牡 1945 鹿毛 Blenheim)
 |   |   `-- Whirl Columbia (牝 1946 鹿毛 Whirlaway)
 |   |-- Petaline (牝 1934 栗毛 Petee-Wrack)
 |   |   `-- Furlana (牝 1948 栗毛 Fighting Fox)
 |   |-- Flaming Top (牝 1941 栗毛 Omaha)
 |   |   |-- Flaring Top (牝 1947 栗毛 Menow)
 |   |   |-- Doubledogdare (牝 1953 鹿毛 Double Jay)
 |   |   |-- Flaming Wind (牝 1955 鹿毛 Windfields)
 |   |   `-- Way to Go (牝 1957 鹿毛 Olympia)
 |   `-- Snow Flame (牝 1948 栗毛 Blenheim)
 |       |-- Fluoresee (牝 1958 鹿毛 Double Jay)
 |       |-- Early England (牝 1966 黒鹿毛 Etonian)
 |       `-- Hard Woman (牝 1969 栗毛 Grand Central)
 |-- Uppermost (牝 1932 栗毛 Cohort)
 |   `-- Sayonara (牝 1941 栗毛 Sweepster)
 |       `-- Fine Lady (牝 1952 栗毛 Vezzano)
 `-- Apogee (牝 1934 鹿毛 Pharamond)
     |-- Perigee (牝 1938 鹿毛 Sir Gallahad)
     |   |-- Melodic (牝 1948 黒鹿毛 Blue Larkspur)
     |   `-- Peribrook (牝 1952 鹿毛 Brookfield)
     |-- Acoma (牝 1946 黒鹿毛 Johnstown)
     |   `-- Revolve (牝 1950 黒鹿毛 Revoked)
     `-- Sofarsogood (牝 1952 鹿毛 Revoked)
         |-- Approbation (牡 1961 鹿毛 Citation)
         |-- Burd Alane (牡 1967 鹿毛 Sea-Bird)
         `-- Lady of Elegance (牝 1969 鹿毛 Tom Fool)