- Born on September 25, 1704 in Luxembourg
- Deceased on July 12, 1769 in Basel, at the age of 64 years
Parents
- François Albert de Mareschal (1662 - 1727)
- Marie Anne de Lanser (1669 - 1745)
Family
- Married with Marie Eléonore de Bryas (1729 - 1805), issuing
Marie Catherine (1762 - 1845)