descendants of Passerine xx

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broodmare Kasserine xx (Thoroughbred, 1960, from Krakatao xx)

Kasserine xx
gender-female
1960

Krakatao xx / Prince Bio xx

stallion Esso xx (Thoroughbred, 1962, from Yorick xx)

Esso xx
gender-male
1962

Yorick xx / Prince Bio xx