Marie Caroline De Namur 
Marie Caroline De was born on July 12th, 1738. She died at the age of 80 on May 31st, 1819.General Notes
SOURCES: "Ancestors/Descendants of Royal Lines" (Contributors: Manuel Abranches de Soveral, Reynaud de Paysac, F.L. Jacquier <Genealogy of Lewis Carroll, Justin Swanstrom, The Royal Families of England Scotland & Wales by Burkes Peerage; Debrett's Peerage & Baronage; Table of descendants French Canadian Genealogical Society>, H.R. Moser <Burke Peerage>, L. Orlandini, O.Guionneau, L.B. de Rouge, E. Polti, A.Terlinden <Genealogy of the existing British Peerage, 1842>, L. Gustavsson, C. Cheneaux, E. Lodge, S. Bontron <Brian Tompsett>, R. Dewkinandan, C. Donadello) http://geneastar.org.
‌Marie Caroline De and Joseph Lothaire De were married in a religious ceremony on March 16th, 1761. They had a son named Georges Philippe De.
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Children
Georges Philippe De Trazegnies
Georges Philippe De was born on March 6th, 1762 in Namur. He died at the age of 87 on December 16th, 1849 in Brussels, Belgium.