Is Mary Duff's date of birth posted online?

As of June 2015, Irish country singer Mary Duff's date of birth is not readily available online. She has been in the music industry since 1988, and she first joined a band after finishing school.

The legal age for leaving school in Ireland, as of 2015, is 16. It is likely that Mary Duff was born no later than 1972 if she first joined a band after finishing school and has been in the music industry since 1988.

Mary Duff's father, Tom Duff, formerly a prominent Gaelic football player, was born in 1934. He also had at least three sons. She is married to her manager, Paul McKenna.