siblings of Helios xx

half siblings paternal

horse Hybla xx (Thoroughbred, 1950, from Hyperion xx)

Hybla xx

horse Hycar xx (Thoroughbred, 1943, from Hyperion xx)

Hycar xx

horse Hycilla xx (Thoroughbred, 1941, from Hyperion xx)

Hycilla xx

horse Hypera xx (Thoroughbred, 1951, from Hyperion xx)

Hypera xx

horse Hyperionion xx (Thoroughbred, 1940, from Hyperion xx)

Hyperionion xx

broodmare Hyphon xx (Thoroughbred, 1937, from Hyperion xx)

Hyphon xx

stallion Hypnotist xx (Thoroughbred, 1936, from Hyperion xx)

Hypnotist xx

horse Hypocrite xx (Thoroughbred, 1944, from Hyperion xx)

Hypocrite xx

horse Hypothetical xx (Thoroughbred, 1951, from Hyperion xx)

Hypothetical xx

broodmare Hyrcania xx (Thoroughbred, 1942, from Hyperion xx)

Hyrcania xx

horse Ilia xx (Thoroughbred, 1943, from Hyperion xx)

Ilia xx

horse Ingenious xx (Thoroughbred, 1943, from Hyperion xx)

Ingenious xx