Hesse-Rheinfels. - Ernst, Landgraf von Hessen-Rhinefels-Rotenfels (1623-1693). Eigh. Letter from the U.S. "Ernst Landgrave zu Hessen mpp". 2 p. Double sheet with address and seal residue. Kl. 4to. "Auf der Rückraise nach Hauß den 6 Octob. ==References== Handed to the Protestant-reformed theologian Johannes Coccejus (1603-1669) in Leiden. About theological "Tractätlein" and their payment. "... that the one there with Him in the end has been no other than myself, who is also the author of that little Teuchen Tractätchen of Israel andt Babel, against which he read his Latin tractätlein, which ... should be answered ... at the longest against future Ostermes again, not except It's just the... Warheit zu vertheidigen ...". - Landgrave Ernst was converted to Roman Catholic faith in 1652. - The address sheet with cracks from the opening of the letter.