O'Loghlan households mapped in 1911

Click on the red marker on the map below for a link to the full 1911 census entry.

For background on how the map was made (and its flaws), see the relevant blog entry.

Laughlin	fairly numerous: Belfast, Antrim etc. Ir. Lochlainn (Scandinavia). Perhaps for Mac Lochlainn from Norse first name Lachlan in Scotland. See O'Loughlin.
Loughlin	numerous: Ulster, Connacht, N Leinster etc. Ir. Ó Lochlainn, Lochlann, a first name probably meaning Viking. The best-known sept was of Dál gCais (Clare) and the name exists also as MacLoughlin, q.v. GPN.
Ó Lochlainn	rare: Galway etc. Ir.Lang. See Loughlin.
Ó Lochlainn	O'Loughlin, Loughlin: líonmhar tríd an dtír: in Ultaibh, Connachta, an Clár go sonrach. Clann a bhí i gceannas i gCorca Modhruaidh (Deoise Chill Fhionnabhrach anois). Tá meascadh le Mac Lochlainn sa tuaisceart agus in Oirghialla deineadh Loughlin agus Laughlin díobh.
O'Loghlen	Quite numerous: Clare etc. Ir. Ó Lochlainn. A sept of the Burren, N Clare. See O'Loughlin.
O'Loughlin	numerous: all areas, especially Clare. Ir. Ó Lochlainn, from a first name of Norse origin. A sept of Clare located in the Burren. IF.

DEDs where O'Loghlan and a second surname are found together

This list shows total 1901 O'Loghlan households by county.
Click on the county to see detail.

O'Loghlan heads of household in the 1911 census