Beatrix Angélique Thérèse Éléonore de Mercastel
- Born in 1721
- Baptized on November 24, 1721
- Deceased in 1722, in infancy
- Burial on February 24, 1722
Parents
- Charles de Mercastel (1688 - 1772), capitaine d'infanterie
- Angélique de Chevestre de Beauchesne ( - 1723)