Claire Isabelle De Berlaymont 
Claire Isabelle De was born on August 18th, 1602. She died at the age of 27 on August 9th, 1630.General Notes
SOURCES:
"Ancestors/Descendants of Royal Lines" (Contributors: Manuel Abranches de Soveral, Reynaud de Paysac, 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, and S. Bontron <Brian Tompsett>) http://geneastar.org.
‌Claire Isabelle De and Philippe Charles D' were married in a religious ceremony in 1621. They had two daughters named Claire Isabelle D' and Jeanne D'.
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Children
Claire Isabelle D' Arenberg
Claire Isabelle D' was born on November 2nd, 1629. She died at the age of 40 on September 7th, 1670.