
Caolbhadh Ó Corráin was an Irish-American soldier who served in the Union Army's 1st Minnesota Infantry Regiment during the American Civil War. He fought at the Battle of Antietam in September 1862.
Caolbhadh Ó Corráin was an Irish-American soldier who served in the Union Army's 1st Minnesota Infantry Regiment during the American Civil War. He fought at the Battle of Antietam in September 1862.