Addition

Cosman Troostwijk and his family

Cosman Troostwijk and Rachel Smalhout had a daughter, Kaatje Leefsma-Troostwijk who lived at another address.
Addition of a visitor of the website

In addition, a Jokos file (number 20804) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.