siblings of Billy Boy 13

half siblings maternal 4 half siblings paternal 119

half siblings maternal

horse Be Balou (German Riding Pony, 2001, from Big Boy I)

Be Balou
gender-male
2001

Big Boy I / Frühlingsball

horse Vivian 33 (Westphalian, 1999, from Rover)

Vivian 33
gender-female
1999

Rover / Frühlingsball

horse World Queen (Westphalian, , from Wessex)

World Queen
gender-female

Wessex / Frühlingsball

dressage horse Sweet Heart (Westphalian, , from Silvertop's As)

Sweet Heart
gender-female

Silvertop's As / Frühlingsball