Kat, there are enough people in Madeira and since your great-granfather went to Hawaii and your dad came directly from Madeira, it's not likely that your parents are related.
By the way, are you ready for the Euro-Cup?
Carnival Liberty New Year's Eve 2007
Liberty of the Seas 5/2008+11/2009
Allure 1/16/ 2011
Vision OTS 2-14-2015
Freedom OTS 3/6/16
Booked -Harmony of the Seas. 12/31/16