Juan Mackenna
Brigadier Juan Mackenna (October 26, 1771 – November 21, 1814) was an Irish-born, Chilean military officer and hero of the Chilean War of Independence. He is considered to have been the creator of the Corps of Military Engineers of the Chilean Army.
Personal facts
| Birth date | October 26, 1771 |
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| Date of death | November 21, 1814 |
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