Grealis 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.

Grealis	fairly rare: Mayo. Ir. Mag Riallais. See Grealish.
Grealish	Quite numerous: Galway. Ir. Mag Riallais, which is a corruption of the Ulster name Mac Niallais. SI & SGG.
Mag Riallghuis	Grealish: líon beag: Gaillimh. Claochlú ar an sloinne Ultach Mac Niallghuis. Préamh: Niall + gus (fuinneamh).

DEDs where Grealis and a second surname are found together

This list shows total 1901 Grealis households by county.
Click on the county to see detail.

Grealis heads of household in the 1911 census