Louise Gabrielle De Rohan 
Louise Gabrielle De was born in 1704. She died at the age of 37 on March 11th, 1741.General Notes
SOURCES: "Ancestors/Descendants of Gonnor de Crepon" http://www.geneastar.org
‌Louise Gabrielle De and Hercule Meriadec De were married in a religious ceremony on August 4th, 1718. They had a son and a daughter, named Jules De and Charlotte Louise De.
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Children
Charlotte Louise De Rohan
Charlotte Louise De was born on February 12th, 1722. She died at the age of 64 on October 3rd, 1786.
Jules De Rohan
Jules De was born on March 25th, 1726 in Paris, France. He died at the age of 74 on December 10th, 1800.