Ernest de Croÿ d'Havré
- Born in 1718
- Deceased on May 30, 1726, at the approximate age of 7 years
Parents
- Jean-Baptiste de Croÿ d'Havré (1686 - 1725), duc d'Havré, chanoine de Cologne, maréchal du Serg
- Maria Anna Lante Montefeltro della Rovere (1685 - 1753)