siblings of Brimstone xx

half siblings maternal 7 half siblings paternal 70

half siblings maternal

broodmare Belle Sauvage xx (Thoroughbred, 1949, from Big Game xx)

Belle Sauvage xx
gender-female
1949

Big Game xx / Hyperion xx

broodmare Open Court xx (Thoroughbred, 1952, from Court Martial xx)

Open Court xx
gender-female
1952

Court Martial xx / Hyperion xx

broodmare Patio II xx (Thoroughbred, 1956, from Court Martial xx)

Patio II xx
gender-female
1956

Court Martial xx / Hyperion xx

broodmare Princess Louise xx (Thoroughbred, 1951, from Prince Chevalier xx)

Princess Louise xx
gender-female
1951

Prince Chevalier xx / Hyperion xx

horse Roaring Forties xx (Thoroughbred, 1945, from Blue Peter xx)

Roaring Forties xx
gender-male
1945

Blue Peter xx / Hyperion xx

horse Perspex xx (Thoroughbred, 1958, from Persian Gulf xx)

Perspex xx
gender-male
1958

Persian Gulf xx / Hyperion xx

broodmare Equatoria xx (Thoroughbred, 1955, from Prince Chevalier xx)

Equatoria xx
gender-female
1955

Prince Chevalier xx / Hyperion xx