The old German passport of Hermine Sara Rosenthal, the grandmother of London rabbi Julia Neuberger, is seen at the West London Synagogue in London, Britain September 20, 2016. REUTERS/Stefan Wermuth

The old German passport of Hermine Sara Rosenthal, the grandmother of London rabbi Julia Neuberger, is seen at the West London Synagogue in London, Britain September 20, 2016. REUTERS/Stefan Wermuth

The old German passports of the grandparents of London rabbi Julia Neuberger is seen at the West London Synagogue in London, Britain September 20, 2016. REUTERS/Stefan Wermuth

London rabbi Julia Neuberger holds the old German passport of her grandmother Hermine Sara Rosenthal at the West London Synagogue in London, Britain September 20, 2016. REUTERS/Stefan Wermuth

The old German passports of Ludwig (L) and Hermine Sara Rosenthal, the grandparents of London rabbi Julia Neuberger, are seen at the West London Synagogue in London, Britain September 20, 2016. REUTERS/Stefan Wermuth

London rabbi Julia Neuberger poses for a photograph with the old German passport of her grandmother, Hermine Sara Rosenthal, at the West London Synagogue in London, Britain September 20, 2016. REUTERS/Stefan Wermuth

Turkish President Recep Tayyip Erdogan addresses the United Nations General Assembly in the Manhattan borough of New York, U.S. September 20, 2016. REUTERS/Eduardo Munoz

Turkish President Recep Tayyip Erdogan looks down during the Refugee Summit at the United Nations in New York September 20, 2016. REUTERS/Kevin Lamarque