Marguerite Françoise Rosalie de La Fontaine dit Wicart
- Born on February 27, 1738 in Valenciennes
- Baptized the next day in this municipality
Parents
- Mathieu Joseph de La Fontaine dit Wicart (1701 - 1755), marchand d'étain en
- Thérèse Degage (1703 - aft. 1767)