Back Ferdinand von Tiesenhausen German Ferdinand von Tiesenhausen Estonian Ferdinand von Tiesenhausen French Тизенгаузен, Фёдор Иванович Russian Fyodor Ivanovitch Tiensenhausen Vietnamese
Count Berend Gregor Ferdinand von Tiesenhausen (Russian: Фёдор Иванович фон Тизенгаузен; June 1, 1782, Reval – December 2, 1805, at the Battle of Austerlitz) was a Russian noble and military officer of German Baltic origin.