According to the Bloomberg Billionaire Index, each of the three Walton children, born to Walmart Inc. (NYSE WMT) founder Sam Walton, has lost $600 million of their net worth so far this year.

Walton shared the main benefit of the structure in his autobiography, "Sam Walton: Made in America ... Walton passed down 80% ...

Descendants of Walmart founders Bud and Sam Walton, who rank among the richest people in the world, lost billions of dollars ...