Friedrich Engel-Janosi

Friedrich Engel-Jánosi (18 February 1893 – 7 March 1978) was an Austrian historian. Born Friedrich Engel von Jánosi, he wrote under the name Engel-Janosi. A leading expert on the relationship between the Holy See and the Habsburg monarchy, he also wrote on Italian history, on the history of historiography, and on more general topics. Provided by Wikipedia