What you and your family gain in benefits are beyond the actual passport and citizenship.
"The best of both worlds" ... An exclusive benefit indeed. Dual Citizenship meaning that you would be entitled to keep your current nationality ( passport) and your newly obtained European nationality ( passport). Dual Citizenship in Europe is not usually allowed. However, this is made viable due to the specific legal situation of claiming Citizenship through your European ancestors.
Its well known that the EU is the most successful peace project in human history. Europeans are closely linked economically and culturally, and through democratic values, shared. Under others a well established and sophisticated living environment with many supplementary benefits such as secure Consumer Rights, High Food and Environmental standards, Human rights, Global power and many others.
The world awaits you. International mobility, and unlimited working rights in the EU , no visa requirements, full working and residential rights, subsidised tertiary and scholarships, business founding support, property ownership etc. moreover with easy access to other parts of the world.