Marie-Hélène Habert-Dassault

Thierry Dassault (French pronunciation: [tjɛʁi daso]; born 26 March 1957) is a French billionaire businessman. He is chairman of the supervisory board and deputy CEO of the Dassault Group. He is the son of Serge Dassault, and grandson of Marcel Dassault. His brothers are Olivier Dassault and Laurent Dassault, and his sister Marie-Hélène Habert. Dassault is a bachelor and has one child, Olivier Ken Marco Simunec-Pedossaut. He is of Jewish descent. source: https://en.wikipedia.org/wiki/Marie_Helene_Habert_Dassault