We're no longer maintaining this page.
For the latest business news and markets data, please visit CNN Business
These 10 power couples are each worth tens of billions of dollars, making Beyonce and Jay-Z look middle class in comparison.
Jim Walton is the youngest son of Wal-Mart (WMT) founder Samuel Walton.
He is on the board of directors of Wal-Mart and is also chairman and CEO at Arvest Bank Group, which operates in Arkansas, Kansas, Missouri and Oklahoma.
Jim is also chairman of a newspaper group called Community Publishers, Inc.