siblings of Isaac of York xx

half siblings maternal 3 half siblings paternal 394

half siblings paternal

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

Hybla xx
gender-female
1950

Hyperion xx / Umidwar xx

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

Hycar xx
gender-male
1943

Hyperion xx / Caerleon xx

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

Hycilla xx
gender-female
1941

Hyperion xx / Omar Khayyam xx

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

Hypera xx
gender-female
1951

Hyperion xx / Bosworth xx

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

Hyperionion xx
gender-male
1940

Hyperion xx / Buchan xx

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

Hyphon xx
gender-female
1937

Hyperion xx / Argosy xx

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

Hypnotist xx
gender-male
1936

Hyperion xx / Sir Gallahad III xx

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

Hypocrite xx
gender-male
1944

Hyperion xx / Friar Marcus xx

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

Hypothetical xx
gender-male
1951

Hyperion xx / Trigo xx

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

Hyrcania xx
gender-female
1942

Hyperion xx / Blandford xx

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

Ilia xx
gender-female
1943

Hyperion xx / Teddy xx

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

Ingenious xx
gender-male
1943

Hyperion xx / Teddy xx

...
22
...