i am helping an old irish man with his family tree.his mother name is susan masseysusan was born on 1898 in belfast ireland. her mother's name is susan also, but we don't know who her father is.... she is married to a robert archibald on 1918 in belfast, he was born on 1893 in dublin, ireland. and he was named after his father. but we don't know who his grandmother is. can anyone help me please.....