siblings of Hengst von Upstart xx

half siblings maternal 2 half siblings paternal 3

half siblings paternal

horse Zandon xx (Thoroughbred, 2019, from Upstart xx)

Zandon xx
gender-male
2019

Upstart xx / Creative Cause xx

foal by Hengst von Upstart xx (Thoroughbred, 2024, from Upstart xx)

Hengst von Upstart xx
gender-male
2024

Upstart xx / Proud Citizen xx

foal by Stute von Upstart xx (Thoroughbred, 2024, from Upstart xx)

Stute von Upstart xx
gender-female
2024

Upstart xx / American Pharoah xx