The 10 Youngest Billionaires In The World

Katharina Andresen, 20

Katharina Andresen, the sister of Alexandra, is the second youngest billionaire in the world. She has a net worth of $1.2 billion, and now owns 42 percent of the family business.

Ludwig Theodor Braun, 26

Ludwig Theodor Braun, 26, has a net worth of $1.2 billion. He current holds around 10 percent of his family’s business, B. Braun Melsungen, a German pharmaceutical company.