Duke John Albert of Mecklenburg was a member of the House of Mecklenburg-Schwerin who served as the regent of two states of the German Empire. He was first regent of the Grand Duchy of Mecklenburg-Sch
Portrait by Fritz Heuschkel the Elder, 1912
Duke John Albert of Mecklenburg, regent of the Duchy of Brunswick, during a visit to Susuhunan Pakubuwono X of Surakarta. Dutch East Indies, 1910.