Mitrofan Viktorovich Dovnar-Zapol'skiy was a historian, ethnographer, and diplomat of Belarusian origin. He hailed from the family of land-less smaller nobility and was the son of Collegiate Secretary. Wikipedia
Born: June 14, 1867, Rečyca, Belarus
Died: September 30, 1934 (age 67 years), Moscow, Russia
Books: Historyi︠a︡ Belarusi