For background on how the map was made (and its flaws), see the relevant blog entry.
|Bermingham||numerous: Dublin, Cork, Leinster, E.Clare & Galway. Anglo-Normans 13 cent who assumed Irish name Mac Fheorais which in turn became Corish. Robert of Bermingham in Warwickshire came to Ireland with Strongbow in 1170 and the Berminghams became one of the great families of Ireland.MIF & SGG.|
|Birmingham||Quite numerous: Dublin, Midlands etc. See Bermingham, which is more numerous.|
DEDs where Birmingham and a second surname are found together