siblings of Costa 53

half siblings paternal

stallion Cumano Alpha Z (Zangersheide riding horse, 2017, from Cassini I)

Cumano Alpha Z

broodmare CiCi Senorita (Holsteiner, 2010, from Cassini I)

CiCi Senorita

broodmare Wega (Holsteiner, 2006, from Cassini I)

Wega

stallion Cassuci (unknown,  , from Cassini I)

Cassuci

horse Col'Loydt (Holsteiner, 2013, from Cassini I)

Col'Loydt

broodmare Cassia G.P. du Bois Madame Z (Zangersheide riding horse, 2010, from Cassini I)

Cassia G.P. du Bois Madame Z

broodmare A-Cassina I (Holsteiner, 2008, from Cassini I)

A-Cassina I

broodmare Zialotta (Holsteiner, 2004, from Cassini I)

Zialotta

broodmare Las Palmas (Holsteiner, 1996, from Cassini I)

Las Palmas

broodmare Ritournelle Latour (Holsteiner, 2005, from Cassini I)

Ritournelle Latour

broodmare Cassialysa (Holsteiner, 2010, from Cassini I)

Cassialysa

broodmare Z-Ciancara (Holsteiner, 2007, from Cassini I)

Z-Ciancara