Jacob Vieijra was a son of Joseph Vieijra and Marianna Cohen de Murcia. He maried 12 November 1879 in Amsterdam to Margaretha Monnikendam, a daughter of Abraham Salomon Monnikendam and Schoontje Wijnberg. The couple has seven children, of whom one son has survived the war, one son deceased in 1917, …
In addition, a Jokos file (number 40737) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.