Israel Vierra was a son of Isaac Vierra en Klaartje Kalkoene. He was born in a family of 10 children, among them he himself and his baby-Sister Elisabeth, who died only 2 months old in 1905. His brother Leman, (married to Helena Polak) passed already before 1940. All his other siblings, Marianne, Wi…
In addition, a Jokos file (number 55468) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.