A request remains from Roelof Leuiken, drafted by the lawyer M.J. van der Flier and addressed to the Nazi authorities, requesting a Sperre [temporary exemption] for Roelof Leuiken in connection with a family investigation. This request dated 27 January 1943 described Roelof Leuiken's family background in detail and was intended to 'de-star' him.
Jewish Historical Museum, Documents collection, inv.…