Jacob Querido was married to Klara Boas. He was a son of Isaac Querido and Ribca Valença, both from Amsterdam. Jacob Querido was a diamond cleaver. On 11 July 1944, he died in Camp Westerbork.
Records concentration camp Vught, Sterbebuch 1944
Westerbork records reveal that Jacob Querido died there.…
In addition, a Jokos file (number 33442) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.