Marguerite de Calbiac
- Born on June 10, 1756 in Montaut
- Baptized the same day in this municipality
Parents
- Joseph-Raymond de Calbiac, "Bellerive de Calbiac" (1714 - 1783), écuyer, commissaire du Roi à l'intendance de Guyenne
- Marie Julie de Bial (1721 - 1794)