Johanna Eleonora Von Helfenstein 
Johanna Eleonora Von was born on October 18th, 1606. She died at the age of 22 on July 28th, 1629.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.
Johanna Eleonora Von and Wratislaw II Zu were married in a religious ceremony on June 10th, 1622. They had a son named Franz Christoph Zu.
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Children
Franz Christoph Zu Furstenberg
Franz Christoph Zu was born on July 28th, 1625. He died at the age of 46 on September 22nd, 1671.