German historian
Friedrich Wilhelm Eduard Keutgen (28 July 1861 – 30 September 1936) was a German historian and professor of history at the University of Hamburg, after his first professorial appointment as professor of medieval and modern history at the University of Jena. He was born at Bremen and studied at Giessen, Göttingen, and Strassburg. He was lecturer at Johns Hopkins University in Baltimore in 1904-05, and organized and became lecturer at the Kolonial Institut Hamburg in 1910. He wrote: 