By establishing the date of death of Sophia van Leeuwen-Spanjar the official date is maintained as stated after the war by the Dutch Department of Justice.
The City of Wassenaar issued a certificate of death for Sophia van Leeuwen-Spanjar on the 18th of December 1945 which states that she died the 2…
In addition, a Jokos file (number 15642) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.