two members of U2 were born in Ireland

3. Only two members of U2 were born in Ireland

David Howell Evans, more commonly known as The Edge, was born in London, to Welsh parents. Garvin and Gwenda Evans moved to Malahide in Dublin when The Edge was aged 1. Adam Clayton, U2's bassist, was born in Oxfordshire, England. His family moved to Malahide in Dublin when he was 5, and he soon became friends with The Edge.
http://www.irishcentral.com/travel/IrishCentrals-top-ten-surprising-facts-about-Ireland-127086943.html