You’ll need a duplicate of one’s grandparent’s birth certificate from Ireland. You can get one from the General Registry Office in Dublin if you don’t have a copy. (Click on this link to visit their site.

You’ll need a duplicate of one’s grandparent’s birth certificate from Ireland. You can get one from the General Registry Office in Dublin if you don’t have a copy. (Click on this link to visit their site. Additionally, you will require your grandparent’s...