Aerin Lauder – $3.7 billion
Like Rockefeller, Lauder is well recognized by most, and behind the beauty firm are Joseph and Estée Lauder. Henceforth, Aerin is a total guru in fashion and that is without taking fashion courses. Lauder is the Style and Image Director of the Estée Lauder Companies but she also has her own cosmetics, perfumes, fashion and furniture collection named AERIN. Furthermore, she has a collection of furniture and accessories. She even owns 16 million shares in the Estée Lauder Companies.

Aerin Lauder – 3.7 Billion