siblings of Impromptu xx

half siblings paternal

stallion Top Walk xx (Thoroughbred, 1944, from Concerto xx)

Top Walk xx

broodmare La Scala xx (Thoroughbred, 1936, from Concerto xx)

La Scala xx

broodmare Katmandu xx (Thoroughbred, 1936, from Concerto xx)

Katmandu xx

broodmare Madam Jitters xx (Thoroughbred, 1936, from Concerto xx)

Madam Jitters xx

stallion Obligato xx (Thoroughbred, 1940, from Concerto xx)

Obligato xx