Judith van Lochem was the daughter of Samuel Levie van Lochem and Roosje Schoenlapper. In 1917 she married Mozes van Sweeden. Judith died in Amsterdam in 1942.
Stadsarchief Amsterdam, Archiefkaart van Judith van Lochem
In addition, a Jokos file (number 4822) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.