Clara Nijstad was the daughter of Hartog Nijstad and Flora Nathans. In 1906 she married Levie de Swaan, who died in 1909.
Addition of a visitor of the website
In addition, a Jokos file (number 4762) on this person is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
Biography