Born ‎16-6-1911 Leeuwarden-Friesland, Netherland, died ‎4- Feb 1945 Dachau-Bayern, Germany‎, 33 or 34 years. Occupation: Metal merchant. Son of Maurits Wolff - van Buuren and Kaatje Cohen - van Leer‏

Born ‎16-7-1919 Winschoten-Groningen, Netherland, died ‎21-11-2005 Rotterdam, Netherland‎, 85 or 86 years, ‎1st marriage to: Jacob Wolff - Cohen, ‎2nd marriage/ related to: Jan Griekspoor. Daughter of Jezaias Hart/ van Geun and Rachelina Meika Cohen/ van Ess‏