Christy Walton tops the list for the third time. Walton is worth $26.5 billion. Walton is the widow of Walmart scion John Walton, who died in a plane crash near the couple’s Wyoming home in 2005, and hold the most wealth of the seven Walton relatives in this year’s rankings.
She is the daughter in law of Walmart Founder and Creater Sam Walton,she's listed as the world's richest woman according to Forbes Magazine.
Alice Walton,daughter of Sam Walton is third on the list of the world's richest women with an estimated net worth of $21.2 Billion.
Newsflash:::Oprah is not in the top 20 Richest Women In The World List but she's still one of the world's richest with an estimated fortune of 2.7 Billion according to Forbes Magazine.