Common surnames
Common surnames - the difficulty: Researching families with common surnames brings additional challenges in Irish research. That is why the identification of townland of origin is of prime importance. It is even more difficult if our ancestors resided in a large urban settlement for generations since it is unlikely that they would have resided in the same house over a long period and additionally often house numbers changed or streets were allocated new names. Trying to trace the movement of the family through time would be a real challenge in itself. In addition with common surnames the difficulty is determining whether you have actually identified the correct individual as your ancestor. Below is a list of the top ten surnames in Derry city. If your ancestor was a Doherty or a McLaughlin residing in the city in the nineteenth century then the challenge is enormous even in the period after civil registration (1864) because there will be many entries in each year for that surname