Lynne McNabb Walton
It pays to be Sam Walton’s son — literally. A big wealth was inherited by the third child of Walmart’s co-founder, Jim Walton. He’s married to Lynne McNabb Walton and together they have four kids. Jim works on the Corporate Strategy and Finance Committee of Walmart and has a position on the board of directors as well. His net worth was valued at $51.6 billion as of October 2019, and Forbes rated him the 10th wealthiest American.