Brigadier Juan MacKenna was an Irishman, 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.
In 1809 he married Josefa Vicuna Larrain, with whom he had three children: Maria del Carmen Dolores, Juan Francisco Maria del Transito and Felix.
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article Juan Mackenna