Frédéric de Reiffenberg

Frédéric Auguste Ferdinand Thomas de Reiffenberg (14 November 1795 — 18 April 1850) was a baron, Belgian writer, historian-medievalist, and linguist. He was also a member of the Royal Academy of Science, Letters and Fine Arts of Belgium, as well as a member of the Academic Senate and professor at the State University of Leuven. Provided by Wikipedia