Charles Frederick Henningsen | |
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| Born | 1815, Brussels, Kingdom of the Netherlands |
| Died | 14 June, 1877 Washington D.C |
| Allegiance | Carlists Confederate States of America |
| Battles / wars | First Carlist War American Civil War |
Charles Frederick Henningsen (1815 – 14 June 1877) was a Belgian-American writer, mercenary, filibuster, and munitions expert. He participated in revolutions and civil wars in Spain, Circassia, Hungary, Nicaragua, and the United States