where he died in 1932, aged 81. References Helmberger, Peter: Biographische Notiz: Max Lenz. Humboldt University of Berlin. Retrieved December 1, 2007. External links 1850 births 1932 deaths People from Greifswald 20th-century German historians German military personnel of the Franco-Prussian War People from the Province of Pomerania University of Bonn alumni University of Greifswald alumni Academic staff of the University of Marburg Academic staff of the University of Breslau Humboldt University of Berlin alumni Academic staff of the Humboldt University of Berlin Academic staff of the University of Hamburg Prussian Army personnel German male non-fiction writers 19th-century German historians