Family:François de Nicolay and Marie-Hélène de Rothschild (1)

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François de Nicolay
b. 31 Aug 1919
d. 21 Nov 1963
Parents: Egmont van Zuylen van Nyevelt and Unknown
Marie-Hélène de Rothschild
b. 17 Nov 1927
d. 1 Mar 1996
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