siblings of Happy Valley xx

half siblings paternal

horse Erlkönig xx (Thoroughbred, 2010, from Sternkönig xx)

Erlkönig xx

horse Agendo xx (Thoroughbred, 1997, from Sternkönig xx)

Agendo xx

horse Boltana xx (Thoroughbred, 1999, from Sternkönig xx)

Boltana xx

broodmare La Sterna xx (Thoroughbred, 2005, from Sternkönig xx)

La Sterna xx

broodmare Rososterna xx (Holsteiner, 2002, from Sternkönig xx)

Rososterna xx

horse Pionero xx (Thoroughbred, 2005, from Sternkönig xx)

Pionero xx

broodmare Kapria xx (Thoroughbred, 1998, from Sternkönig xx)

Kapria xx

broodmare Mirelle xx (Thoroughbred, 2004, from Sternkönig xx)

Mirelle xx

horse Ecatarina xx (Thoroughbred, 2005, from Sternkönig xx)

Ecatarina xx

horse Rheinstern (Thoroughbred, 2008, from Sternkönig xx)

Rheinstern

broodmare Silvery xx (Thoroughbred, 1998, from Sternkönig xx)

Silvery xx

broodmare Questina xx (Thoroughbred, 1997, from Sternkönig xx)

Questina xx