caption: The image shows a portrait of a man in a black dress and hat, framed in a photo frame with text at the bottom. The man is believed to be Cornelis de Koningh, a German theologian and theologian. He is wearing a black robe and a white hat, and has a serious expression on his face. His hands are clasped in front of him and he is looking directly at the viewer. The background of the photo frame is a light blue color, and the text is written in a bold black font.