siblings of My Boy xx

half siblings maternal 3 half siblings paternal 9

half siblings maternal

horse Happy and Joyous xx (Thoroughbred, 1925, from Hapsburg xx)

Happy and Joyous xx
gender-female
1925

Hapsburg xx / Pellegrino xx

broodmare Altesse xx (Thoroughbred, 1894, from Amphion xx)

Altesse xx
gender-female
1894

Amphion xx / Pellegrino xx

broodmare Lady Lena xx (Thoroughbred, 1889, from Cylinder xx)

Lady Lena xx
gender-female
1889

Cylinder xx / Pellegrino xx