Peter Joseph Osterhaus

Peter Joseph Osterhaus
Peter J. Osterhaus
BornJanuary 4, 1823
DiedJanuary 2, 1917(1917-01-02) (aged 93)
Place of burial
Koblenz Jewish Cemetery, Koblenz, Germany
Allegiance Kingdom of Prussia
United States
Union
Branch Prussian Army
 United States Army
Union Army
Service years1861–1866
Rank Major General
Commands12th Missouri Infantry Regiment
XV Corps
ConflictsGerman Revolution
American Civil War

Peter Joseph Osterhaus (January 4, 1823 – January 2, 1917) was a German-American Union Army general in the American Civil War and later served as a diplomat.