while he and his wife, Helen, kept the final 20%. Walton shared the main benefit of the structure in his autobiography, "Sam ...

The combined wealth of the Walmart heirs - which includes Rob, Jim, Alice, John's wife Christy ... chose to pursue areas of personal passion. Sam Walton, the original man behind the company ...

Sam Walton has been dead since 1992, but one of his descendants was on the board of directors until recently. The wife of one of Walton’s grandchildren, Greg Penner, is now board chair.

As a result, Rob and his three siblings were each granted 20%, while Sam and his wife, Helen, each held 10%. Source: Business Insider John, the second-oldest Walton sibling, died in a plane crash ...