Berg, Friedrich Wilhelm Rembert von
born 1790 in Sagnitz-Schloß; died 1874 in Sankt PetersburgBrief von Fedor P. Litke an Karl Ernst von Baer, 1844 [o.D. (ca. September 1844)]
Sankt Petersburg, 1844Brief von Karl Ernst von Baer an Unbekannt, 1848 [o.D. (ca. Sommer 1848)]
Sankt Petersburg, 1848Brief von Friedrich Wilhelm Rembert von Berg an Karl Ernst von Baer, 19.07.1848 [19 Julius 1848]
Sankt Petersburg, 19/07/1848Woronzow, Michael
born 1782 in Moskau; died 15. November 1856 in Odessa