To dine with the elite

The brothers in the picture are one of the most financially sound families in the world.

They amassed a large fortune during their days, and that in a time of economic depression were the only people who we can say, didn't feel the pinch of the falling economy.

They seldom spent their amassed wealth but after their years they gave a lot to charity.

One of the most recognized names of the West,

Identify the family.