Pedigree of Impromptu xx

father

My Swanee xx

Thoroughbred
1963

stallion Petition xx (Thoroughbred, 1944, from Fair Trial xx)

Petition xx

Thoroughbred
1944

Grey Rhythm xx

Thoroughbred
1954

stallion Grey Sovereign xx (Thoroughbred, 1948, from Nasrullah xx)

Grey Sovereign xx

Thoroughbred
1948

Kong xx

Thoroughbred
1933

mother

Free Time xx

Thoroughbred
1962

Father of mother

stallion Sayajirao xx (Thoroughbred, 1944, from Nearco xx)

Sayajirao xx

Thoroughbred
1944

stallion Nearco xx (Thoroughbred, 1935, from Pharos xx)

Nearco xx

Thoroughbred
1935

Time Call xx

Thoroughbred
1955

Aleria xx

Thoroughbred
1949