Caecilia van der Horst-de Groote was the widow of Joseph Abraham van der Horst, who died in 1938. The couple had three children, among whom Jacob Izaäk. The two other children survived the war.
Addition of a visitor of the website
In addition, a Jokos file (number 40256) on this person is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappel…