The Last Secret of the Secret Annex

Joop van Wijk's "The Last Secret of the Secret Annex" presents a deeply personal investigation into one of history's most enduring mysteries: who betrayed Anne Frank and the seven other people hiding in the Amsterdam annex during World War II. Van Wijk brings a unique perspective to this decades-old question as the grandson of Bep Voskuijken, one of the five Dutch helpers who risked their lives to protect the Frank family and their companions during the Nazi occupation of the Netherlands.

The book centers on van Wijk's examination of his own family history, specifically exploring the role of his aunt, Nelly Voskuijken, Bep's younger sister. Through careful research and documentation, van Wijk proposes that Nelly may have been responsible for revealing the location of the secret annex to the German authorities in August 1944. This theory challenges previous investigations and adds a layer of familial tragedy to an already devastating historical event.

What distinguishes this work from other examinations of Anne Frank's story is its intimate access to the Voskuijken family archive. Van Wijk draws upon personal letters, photographs, and family testimonies that have remained largely private until now. Bep Voskuijken, who worked as an assistant in Otto Frank's office, maintained a close relationship with Anne during the hiding period and was one of the individuals who preserved Anne's diary papers after the arrest. The author's connection to this helper provides readers with insights into the emotional and psychological toll that both the hiding period and its aftermath took on those who provided assistance.

The narrative explores the complex dynamics within the Voskuijken family during the occupation years. Van Wijk examines Nelly's relationships with Nazi sympathizers and her alleged involvement with individuals connected to the German authorities. The book details tensions between Nelly and her sister Bep, suggesting that family conflicts may have had tragic historical consequences. These revelations cast new light on the difficult position of Dutch citizens during the occupation, when personal relationships often intersected with dangerous political realities.

Van Wijk's investigation acknowledges the multiple theories that have emerged over the years regarding the betrayal. Previous suspects have included warehouse workers, neighbors, and various individuals with potential access to information about the hidden occupants. The book places the author's family theory within this broader context of historical inquiry, recognizing that certainty about events from eight decades ago remains elusive despite ongoing research efforts.

The author addresses the painful nature of publicly examining his own family's potential connection to such a devastating event. This willingness to confront uncomfortable truths adds credibility to the investigation while also highlighting the long shadow cast by wartime actions. The book does not shy away from the moral complexities involved in both the act of hiding persecuted individuals and the various pressures that could lead to betrayal during a brutal occupation.

Throughout the work, van Wijk maintains respect for Anne Frank's legacy while focusing on the lesser-known stories of the helpers who supported the families in hiding. Bep Voskuijken's courage and dedication receive particular attention, providing a fuller portrait of a woman whose contributions to preserving Anne's diary have been historically significant but perhaps underappreciated. The book illustrates how the helpers continued to carry the weight of the annex's discovery throughout their lives.

The investigation methodology combines archival research, family documents, and historical records from the wartime period. Van Wijk traces Nelly's movements and associations during the relevant timeframe, building a circumstantial case for her involvement. The book acknowledges the limitations of evidence and the impossibility of absolute proof when examining events from this era, particularly given that many witnesses are no longer alive to provide testimony.

"The Last Secret of the Secret Annex" contributes to the ongoing historical dialogue about the Frank family's fate and the broader experience of Jews in hiding during the Holocaust. While the question of who betrayed the annex occupants may never be definitively answered, van Wijk's personal investigation offers a compelling addition to the existing body of research. The book serves as both a family memoir and a historical examination, demonstrating how the consequences of World War II continue to resonate through subsequent generations.

For readers familiar with Anne Frank's diary and the basic facts of her story, this book provides deeper context about the network of people who made the hiding period possible and the complex circumstances surrounding its tragic end. The work stands as a testament to the ongoing effort to understand this period of history and honor those who resisted persecution, even as it grapples with the difficult possibility that family connections may have contributed to a devastating outcome.