For background on how the map was made (and its flaws), see the relevant blog entry.
Dennigan | fairly rare: Longford-Roscommon-Sligo. Ir. Ó Donnagáin. A variant of Donegan. |
Ó Duinneagáin | Dennigan: cuíosach annamh: Longfort-Ros Comáin-Sligeach. Leagan Connachtach d'Ó Donnagáin, q.v. SI & SGG. |
DEDs where Dennigan and a second surname are found together
This list shows total 1901 Dennigan households by county.
Click on the county to see detail.
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