Barend Lens resided at the Berg-stichting . In december 1942, he was moved to the temporary residence of the Berg-stichting in Amsterdam. He was deported from there. His parents lived in The Hague.
Persoonskaart, Stadsarchief Amsterdam
At the end of 1942 several children of the Berg-stichting lived in Amsterdam. In 1943 all residents of the Berg-stichting were transferred from Laren to Amsterdam.