siblings of La Duchesse xx

half siblings paternal

horse Princillon xx (Thoroughbred, 1956, from Prince Bio xx)

Princillon xx

stallion Le Petit Prince xx (Thoroughbred, 1951, from Prince Bio xx)

Le Petit Prince xx

horse Alfaro xx (Thoroughbred, 1964, from Prince Bio xx)

Alfaro xx

horse Apostol xx (Thoroughbred, 1954, from Prince Bio xx)

Apostol xx

broodmare Mirabio xx (Thoroughbred, 1960, from Prince Bio xx)

Mirabio xx

horse Seriana xx (Thoroughbred, 1956, from Prince Bio xx)

Seriana xx

broodmare Beauty Prize xx (Thoroughbred, 1954, from Prince Bio xx)

Beauty Prize xx

broodmare Saleignes xx (Thoroughbred, 1953, from Prince Bio xx)

Saleignes xx

broodmare Gracilla xx (Thoroughbred, 1963, from Prince Bio xx)

Gracilla xx

broodmare Baloo xx (Thoroughbred, 1960, from Prince Bio xx)

Baloo xx

broodmare Lovely Princess xx (Thoroughbred, 1949, from Prince Bio xx)

Lovely Princess xx

broodmare Chibio Lass xx (Thoroughbred, 1959, from Prince Bio xx)

Chibio Lass xx