Roosje van der Kruk was a daughter of Mozes van der Kruk and Sara Kalkoen. She married Abraham van der Heijm in 1891 in Rotterdam. He passed away before the war. They had eight children, among whom Meijer and the here mentioned Levie Lion.
Addition of a visitor of the website
In addition, a Jokos file (number 52095) on this household is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.