Swiss-based Anne Frank Fonds (foundation), threatened to sue the newspaper Het Parool after it ran previously unpublished pages from Anne’s diary about the elder Franks’ relationship.

In her private journal, a teenager finds fault with her mother and pronounces her parents’ marriage a mere convenience. One entry reads, “If she had only one aspect of an understanding mother, either tenderness, or kindness, or patience or something else, I would keep trying to approach her.” Elsewhere she…