Sophia is de 1e dochter van Amalia Heigmans & Jacob van Leeuwen.
Toen haar vader Jacob van Leeuwen (16 april 879 Purmerend/20 april 1918 Amsterdam) stierf, is haar moeder op 7 augustus 1919 te Amsterdam hertrouwd met Hartog Sons.
In addition, a Jokos file (number 18192) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
By establishing the date of death the official date is maintained as stated after the war by the Dutch Department of Justice. On the death certificate of this person a period is stated. The date of death mentioned here is the end date of that period in which with certainty can be established that a person has deceased.
Person is in the National Database of Victims of Persecution