
Prince Louis has two boys from his former marriage to Tessy Antony, Prince Gabriel Michael Louis Ronny, born in Geneva on 12 March 2006, and Prince Noah Etienne Guillaume Gabriel Matthias Xavier, born on 21 September 2007.

Since 2004, the Prince has been titular of the Order of the Golden Lion of the House of Nassau.
He worked as a consultant at Laurent Meeschaert Conseil between 2017 and 2019, but is now self-employed and advises dyslexic individuals. At the same time, Prince Louis founded his own company, SIBE Mediation, in Paris together with his three colleagues in 2020.
The prince is also involved in humanitarian work, he notably completed a year-long internship with the Red Cross in Geneva, where he looked after children and accompanied elderly people.
In his free time, the prince enjoys skiing and snowboarding, as well as climbing. Table tennis, martial arts, fencing, horse riding, diving and hunting are also among his passions. He is also a keen pilot.