Marie Foucquet 
General Notes
SOURCES: "Ancestors/Descendants of Royal Lines" (Contributors: Manuel Abranches de Soveral, Reynaud de Paysac, H.R. Moser <Burke Peerage>), O.Guionneau, L.B. de Rouge, E. Polti, A.Terlinden <Genealogy of the existing British Peerage, 1842, and E. Lodge>) http://geneastar.org.
‌Marie and Louis Armand De were married in a religious ceremony on February 22nd, 1658. They had a son named Armand De.
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Children
Armand De Bethune
Armand De was born on March 25th, 1663. He died at the age of 84 on October 23rd, 1747.