
Éigneachán Ó Briosáin (born 1814) was an Irish-American soldier who served in the Union Army's 17th Michigan Infantry Regiment during the American Civil War. He fought at the Battle of Antietam in September 1862.
Éigneachán Ó Briosáin (born 1814) was an Irish-American soldier who served in the Union Army's 17th Michigan Infantry Regiment during the American Civil War. He fought at the Battle of Antietam in September 1862.