descendants of Thunder xx

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broodmare Immortelle xx (Thoroughbred, 1960, from Never Say Die xx)

Immortelle xx
gender-female
1960

Never Say Die xx / Hyperion xx

stallion Lionhearted xx (Thoroughbred, 1961, from Never Say Die xx)

Lionhearted xx

approved
gender-male
1961

Never Say Die xx / Hyperion xx