Born ‎23-5-1883 The Hague, Netherland‎. Daughter of Hartog (Herman) van Schaak/ Bobb and Jetje van Straten/ de Boo‏

Born ‎29-11-1887 Maastricht, Netherland, died ‎SET-1967 Lausanne, Switzerland‎, 79 or 80 years. Occupation: Student, arts. Son of Louis Foijer/ Lev and Johanna Frank‏