40/29 News -- Fort Smith & Fayetteville, Arkansas - Sam Walton & his brother Bud Walton founded Walmart in 1962. Their heirs are now some of the richest people in the world.
The Walton family earns US$4 million every hour – and this is how
Who's who in the world's wealthiest family
The 25 Richest Billionaire Families in America, Ranked
Banker to World's Richest Families Builds a $3.6 Billion Fortune - BNN Bloomberg
A Wal-Mart Heir Is $27 Billion Poorer Than Everyone Thought - Bloomberg
World's richest family behind Walmart makes nearly $6 million an hour
Meet the 15 richest family-wealth dynasties in the US, who have a combined net worth of $618 billion
InnovationMap
Walton Family Discloses $5 Billion in Stock Picks — Where Does the World's Richest Family Invest Their Walmart Fortune?
The 25 Richest Billionaire Families in America, Ranked