siblings of Cowboy Diplomacy xx

full siblings 1 half siblings maternal 2 half siblings paternal 4

half siblings maternal

horse Stute von Mastery xx (Thoroughbred, 2019, from Mastery xx)

Stute von Mastery xx
gender-female
2019

Mastery xx / Henny Hughes xx

horse Mr. Monomoy xx (Thoroughbred, 2017, from Palace Malice xx)

Mr. Monomoy xx
gender-male
2017

Palace Malice xx / Henny Hughes xx