siblings of Interrex xx

half siblings maternal 3 half siblings paternal 29

half siblings maternal

stallion Secreto xx (Thoroughbred, 1981, from Northern Dancer xx)

Secreto xx
gender-male
1981

Northern Dancer xx / Secretariat xx

stallion Classic Secret xx (Thoroughbred, 1986, from Northern Dancer xx)

Classic Secret xx
gender-male
1986

Northern Dancer xx / Secretariat xx

horse Istabraq xx (Thoroughbred, 1992, from Sadler's Wells xx)

Istabraq xx
gender-male
1992

Sadler's Wells xx / Secretariat xx