For background on how the map was made (and its flaws), see the relevant blog entry.
|Mac Giolla Choluim||Mac Elholm: líon beag: Fear Manach-Tír Eoghain-Doire. Tá sé ins na h-annála mar Mac Giolla Chalma - b'fhéidir gurab é sin an leagan bunaidh.|
|MacElholm||Quite numerous: Fermanagh-Tyrone-Derry. Ir. Mac Giolla Choluim, devotee of St Colm (Colm Cille). However, the name has appeared in the Annals as Mac Giolla Chalma (brave servant) and this may be the original form. SI &MIF.|
DEDs where McElholm and a second surname are found together