Jesaia Spier owned a cigar shop on the Leliegracht. Jesaia and Duifje Heertjes had no children. When Marianna Spier, a sister of Jesaia, lost her husband at a young age their child was raised by Jesaia and Duifje.
Addition of a visitor of the website
In addition, a Jokos file (number 14366) 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 11306/6841).