descendants of Understudy xx

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broodmare Fine Gold xx (Thoroughbred, 1925, from Golden Broom xx)

Fine Gold xx
gender-female
1925

Golden Broom xx / Star Ruby xx

broodmare Pink and Yellow xx (Thoroughbred, 1921, from Broomstick xx)

Pink and Yellow xx
gender-female
1921

Broomstick xx / Star Ruby xx

broodmare Ringlets xx (Thoroughbred, 1918, from Frizzle xx)

Ringlets xx
gender-female
1918

Frizzle xx / Star Ruby xx