
author
1835–1921
A Philadelphia lawyer, Civil War veteran, and self-taught historian, he wrote vividly about the German and French people who shaped early American history. His work reflects a lifelong habit of turning deep archival research into readable stories from the past.

by J. G. (Joseph George) Rosengarten
Born in Philadelphia on July 14, 1835, Joseph George Rosengarten studied at the University of Pennsylvania, trained as a lawyer, and later continued his studies in Heidelberg. During the American Civil War, he served on the staff of General John F. Reynolds, an experience that stayed with him throughout his life.
Alongside his legal career, he became known as a historian and collector with a special interest in the role of German and French figures in the United States. He wrote books and articles on subjects such as the Hessians in the Revolutionary era, German soldiers in American wars, and documents from European archives that shed light on American history.
Rosengarten died in Philadelphia on January 14, 1921. Today he is remembered not only for his writing, but also for the scholarly curiosity behind it: he helped bring overlooked international threads of American history into clearer view for later readers.