Jacques Antoine Grandjean
- Born on October 9, 1714 in Verviers
- Deceased on November 3, 1781, at the age of 67 years
Parents
- Laurent Grandjean (1676 - 1729)
- Barbe Elisabeth Jacques Dres (1682 - 1767)
Family
- Married on January 29, 1742 in Verviers, with Marie Catherine Florquin (1713 - 1790), issuing
- Noël Jacques Joseph (1748 - 1815)