7. Susanne Klatten

•  Net Worth: $14.3 B                                                                      
•  Source of Wealth: BMW, pharmaceuticals,
•  Citizen: Germany
•  Age: 51

Daughter of Herbert Quandt, Susanne Klatten was born in Bad Homburg in Germany. She is a citizen of Germany and resides in that country. She occupies the #4 in Forbes German Billionaires. She inherited her father’s wealth along with her brother Stefan Quandt. She owns stakes in popular car manufacturer BMW and in pharmaceutical company Altana.