siblings of Sonja

half siblings maternal 2 half siblings paternal 180

half siblings maternal

broodmare Ballada 15 (Hanoverian, 1976, from Black Sky xx)

Ballada 15
gender-female
1976

Black Sky xx / Marco Polo

broodmare Bianca 70 (Hanoverian, 1973, from Black Sky xx)

Bianca 70
gender-female
1973

Black Sky xx / Marco Polo