Siblings of Vigorous xx

Half-siblings Dam line

Horse Appealing xx (English Thoroughbred, 1946, from Hyperion xx) - unknown

Appealing xx
gender-female
1946

Hyperion xx / Teddy xx

Horse Ingenious xx (English Thoroughbred, 1943, from Hyperion xx) - unknown

Ingenious xx
gender-male
1943

Hyperion xx / Teddy xx

Broodmare Melodic xx (English Thoroughbred, 1950, from Dante xx) - unknown

Melodic xx
gender-female
1950

Dante xx / Teddy xx