siblings of Choir Boy xx

half siblings paternal

stallion Stardust xx (Thoroughbred, 1937, from Hyperion xx)

Stardust xx

broodmare Titanic xx (Thoroughbred, 1936, from Hyperion xx)

Titanic xx

broodmare Run Honey xx (Thoroughbred, 1946, from Hyperion xx)

Run Honey xx

broodmare Tropical Sun xx (Thoroughbred, 1940, from Hyperion xx)

Tropical Sun xx

broodmare Gay Marcia xx (Thoroughbred, 1950, from Hyperion xx)

Gay Marcia xx

broodmare Rosy Starling xx (Thoroughbred, 1951, from Hyperion xx)

Rosy Starling xx

stallion Aristophanes xx (Thoroughbred, 1948, from Hyperion xx)

Aristophanes xx

stallion Sky High xx (Thoroughbred, 1943, from Hyperion xx)

Sky High xx

stallion Midas II xx (Thoroughbred, 1942, from Hyperion xx)

Midas II xx

broodmare Sunblind xx (Thoroughbred, 1940, from Hyperion xx)

Sunblind xx

broodmare Avila xx (Thoroughbred, 1946, from Hyperion xx)

Avila xx

horse Bright Hour xx (Thoroughbred, 1947, from Hyperion xx)

Bright Hour xx