30 March 2007 Image Margaretha Zwaap-Polak and her children Site Administrator Share Facebook E-mail Margaretha Polak and her children in circa 1927 at the house of Michel Zwaap, Prinsengracht 52 III. First row (from the left to the right): Sara Manheim, Anna Zwaap, Margaretha Polak. Second row (from the left to the right): Simon Zwaap, Hartog Salomon Hamburger, Michel Zwaap, Sophia Loonstijn, Wolf Zwaap and Sara Olivier.Private Collection With: Sara Zwaap-Mannheim, Simon Zwaap, Wolf Zwaap, Sara Zwaap-Olivier, Alexander Zwaap, Hartog Salomon Hamburger, Margaretha Zwaap-Polak, Anna Hamburger-Zwaap All rights reserved About Sara Zwaap-Mannheim, Simon Zwaap, Wolf Zwaap, Sara Zwaap-Olivier, Alexander Zwaap, Hartog Salomon Hamburger, Margaretha Zwaap-Polak, Anna Hamburger-Zwaap All rights reserved