He went to the public secondary school Gymnasium Erasmianum in Rotterdam .
He is the son of architect Willem Gerrit Witteveen and Anna Maria Wibaut and the grandson of Social Democratic politician Floor Wibaut .
son went to the public secondary school Gymnasium Erasmianum in Rotterdam .
He is the son of architect Willem Gerrit Witteveen and Anna Maria Wibaut and the grandson of Social Democratic politician Floor Wibaut .