8. Marie Besnier Beauvalot

•  Net Worth: $1.5 B                                                                      
•  Source of Wealth: Lactalis,
•  Citizen: France
•  Age: 33

She is the youngest billionaire in France and also one of the richest women there. Marie Besnier belongs to the Besnier Family which is a billionaire family controlling the company Lactalis. Lactalis company makes dairy things like cheese, milk and yoghurt. It has sales in billions of Euros. It was founded by Marie’s grandfather and consequently down the generations  ownership is being inherited by members. He wealth is not self made as it is inherited from her late father.