For background on how the map was made (and its flaws), see the relevant blog entry.
|Crawley||fairly numerous: S Ulster etc. Ir. Mac Raghallaigh, Mac Rállaigh (SGA). Although this name exists as an English toponymic, it is not present in Ireland, apparently.|
|Mac Raghallaigh||Crawley: cuíosach líonmhar: deisceart Uladh. Litriú nua: Mac Rállaigh.|
DEDs where Crawley and a second surname are found together