siblings of Keyboard xx

half siblings paternal

broodmare Boundaway xx (Thoroughbred, 1949, from Bois Roussel xx)

Boundaway xx

broodmare Heather Thatcher xx (Thoroughbred, 1944, from Bois Roussel xx)

Heather Thatcher xx

stallion Bakersgate xx (Thoroughbred, 1946, from Bois Roussel xx)

Bakersgate xx

broodmare Faggot xx (Thoroughbred, 1944, from Bois Roussel xx)

Faggot xx

broodmare Bab-El-Mandeb xx (Thoroughbred, 1949, from Bois Roussel xx)

Bab-El-Mandeb xx

broodmare Black Forest xx (Thoroughbred,  , from Bois Roussel xx)

Black Forest xx

broodmare The Baltic xx (Thoroughbred, 1944, from Bois Roussel xx)

The Baltic xx