siblings of Protonico xx

half siblings paternal

stallion Fed Biz xx (Thoroughbred, 2009, from Giant's Causeway xx)

Fed Biz xx

broodmare Quiet Giant xx (Thoroughbred, 2007, from Giant's Causeway xx)

Quiet Giant xx

stallion Intense Focus xx (Thoroughbred, 2006, from Giant's Causeway xx)

Intense Focus xx

broodmare Quintela xx (Thoroughbred, 2002, from Giant's Causeway xx)

Quintela xx

horse Stute von Giant´s Causeway xx (Thoroughbred, 2016, from Giant's Causeway xx)

Stute von Giant´s Causeway xx

horse Lady Aphrodite xx (Thoroughbred, 2009, from Giant's Causeway xx)

Lady Aphrodite xx

broodmare Christine Daae xx (Thoroughbred, 2007, from Giant's Causeway xx)

Christine Daae xx

horse Debby d´Oro xx (Thoroughbred, 2013, from Giant's Causeway xx)

Debby d´Oro xx

horse Ultimate Cause xx (Thoroughbred, 2013, from Giant's Causeway xx)

Ultimate Cause xx

horse Boyne Beauty xx (Thoroughbred, 2016, from Giant's Causeway xx)

Boyne Beauty xx

stallion Brody's Cause xx (Thoroughbred, 2013, from Giant's Causeway xx)

Brody's Cause xx

broodmare Trensa xx (Thoroughbred, 2004, from Giant's Causeway xx)

Trensa xx