Seán Mac Eoin was an Irish Fine Gael politician and soldier who served as Minister for Defence briefly in 1951 and from 1954 to 1957, Minister for Justice from 1948 to 1951, and Chief of Staff of the Defence Forces from February 1929 to October 1929. He served as a Teachta Dála (TD) from 1921 to 1923, and from 1929 to 1965.

Ballinalee, sometimes known as Saint Johnstown, is a village in north County Longford, Ireland. It is situated on the River Camlin, and falls within the civil parish of Clonbroney. As of the 2016 census, the village had a population of 347 people.