Margaux Mulliez | Granddaughter of Gérard Mulliez – Auchan

Net worth: $37.5 billion

Margaux Mulliez is among the three children of former Auchan France Chief Executive Arnaud Mulliez and his wife, Anne-Sophie Watine. She has two older brothers named Alexandre and Hugo. Alexandre took a huge role in the family company when he became Vice President of Auchan in France. Margaux comes from a long line of the business-minded family. Her grandfather Gérard Mulliez poured investments on his supermarket Auchan in the year 1961.

It turned out to be one of Europe’s biggest supermarket chains to date. The supermarket chain has franchises all over the world, including countries like China, Spain, Italy, and Poland, to name a few. Not much is known about Margaux’s personal life as she seems to be keeping it on the down-low. But her family name definitely screams of wealth and fortune.