
Beircheart Mac Duibhir (born 1831) was an American soldier who served in the Union Army's 4th Rhode Island Infantry Regiment during the American Civil War. He fought at the Battle of Antietam in September 1862.
Beircheart Mac Duibhir (born 1831) was an American soldier who served in the Union Army's 4th Rhode Island Infantry Regiment during the American Civil War. He fought at the Battle of Antietam in September 1862.