siblings of Index xx

half siblings maternal 2 half siblings paternal 15

half siblings maternal

horse Izzo xx (Thoroughbred, 2013, from Tertullian xx)

Izzo xx
gender-male
2013

Tertullian xx / Rainbow Quest xx

broodmare Icici xx (Thoroughbred, 2012, from Shirocco xx)

Icici xx
gender-female
2012

Shirocco xx / Rainbow Quest xx