Pedigree of Petersburg xx

father

stallion Danzig xx (Thoroughbred, 1977, from Northern Dancer xx)

Danzig xx

Thoroughbred
1977

stallion Northern Dancer xx (Thoroughbred, 1961, from Nearctic xx)

Northern Dancer xx

Thoroughbred
1961

stallion Nearctic xx (Thoroughbred, 1954, from Nearco xx)

Nearctic xx

Thoroughbred
1954

broodmare Natalma xx (Thoroughbred, 1957, from Native Dancer xx)

Natalma xx

Thoroughbred
1957

mother

Am Capable xx

Thoroughbred
1980

Father of mother

stallion Icecapade xx (Thoroughbred, 1969, from Nearctic xx)

Icecapade xx

Thoroughbred
1969

stallion Nearctic xx (Thoroughbred, 1954, from Nearco xx)

Nearctic xx

Thoroughbred
1954

broodmare Shenanigans xx (Thoroughbred, 1963, from Native Dancer xx)

Shenanigans xx

Thoroughbred
1963

Am Reasonable xx

Thoroughbred
1972

Ampart xx

Thoroughbred
1963