siblings of Trombone xx

half siblings paternal

broodmare Winbeam xx (Thoroughbred, 1967, from Hornbeam xx)

Winbeam xx

broodmare Ostrya xx (Thoroughbred, 1960, from Hornbeam xx)

Ostrya xx

broodmare Daphne xx (Thoroughbred, 1972, from Hornbeam xx)

Daphne xx

broodmare Treacle xx (Thoroughbred, 1963, from Hornbeam xx)

Treacle xx

broodmare Starboard Beam xx (Thoroughbred, 1961, from Hornbeam xx)

Starboard Beam xx

stallion Le Roi xx (Thoroughbred, 1966, from Hornbeam xx)

Le Roi xx

broodmare Gleaming Horn (Thoroughbred, 1963, from Hornbeam xx)

Gleaming Horn

horse MOON BEAM XX (Arabian thoroughbred, 1969, from Hornbeam xx)

MOON BEAM XX

stallion Atavistic xx (Thoroughbred, 1967, from Hornbeam xx)

Atavistic xx

stallion Four Burrow xx (Thoroughbred, 1962, from Hornbeam xx)

Four Burrow xx

broodmare Isolde xx (Thoroughbred,  , from Hornbeam xx)

Isolde xx