Jacqueline De Grimoard De Beauvoir Du Roure 
Jacqueline De Grimoard De Beauvoir Du was born in 1641. She died at the age of 80 on November 7th, 1721.
‌Jacqueline De Grimoard De Beauvoir Du and Louis Armand III De were married in a religious ceremony on January 17th, 1659. They had two sons named Scipion Sidoine De and Melchior De.
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Children
Scipion Sidoine De Polignac
Scipion Sidoine De was born on June 5th, 1660. He died at the age of 78 on April 14th, 1739.
Melchior De Polignac
Melchior De was born on October 11th, 1661 in Lavoute-sur-Loire. He died at the age of 80 on November 20th, 1741 in Paris, France.