Jacob van Coevorden and Leentje van Buuren had another daughter, Rachel. She died on November 7, 1939, the day after she was born.
Addition of a visitor of the website.
In addition, a Jokos file (number 54636) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos file reveals that a claim was lodged for compensation for valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 1799/19868).