The Walton Siblings - $160.8 Billion in Total
The family of Sam Walton, the founder of Walmart, is one of the wealthiest in the world. Three of his children -- (L to R) Jim, Rob and Alice -- speak onstage at the Walmart annual meeting in Fayetteville, Arkansas, on June 5, 2015. A fourth sibling, John, died in an aircraft accident in 2005; his fortune is controlled by his wife, Christy.
