Marie de Castellane
French author
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Princess Marie Radziwill was a French noblewoman, a member of the house of Castellane. The famous dandy Boni de Castellane was her nephew. Wikipedia
Born: February 19, 1840, Château de Rochecotte, Coteaux-sur-Loire, France
Died: July 10, 1915 (age 75 years), Klenica, Poland
Great-grandparents: Peter von Biron, Dorothea von Medem, Madeleine Olivier de Senozan de Viriville, and more
Grandchildren: Roman Potocki and Princess Anna Maria Radziwill
Partner: Antoni Wilhelm Radziwiłł (1857–)
Parents: Pauline de Talleyrand-Périgord and Henri de Castellane