Saartje Katan was the daughter of Jacob Katan and Annette Gosschalk. She was married to Mozes Levie.
NIOD, Records Stichting Sieraden-Comité, box HF 15, file 228
In addition, a Jokos file (number 3890) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.