I have just had my DNA results which is half Irish. I am from wales and I believe a Costello from Connallt is mare coming up as relatives. I would love to know more before I leave this world .
Caulfieldm43@gmail.com
1 reply
Caulfield:
Costello is a very common surname in Co. Mayo. You should do more research on your Irish line to try to determine which Costello left Ireland. Possibly some of your DNA matches may have additional information.