OHallahan family name history and map
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OHallahan in 1911 Ireland
The 1911 Census recorded just 4 people named OHallahan in Ireland: 2 men and 2 women.
Counties with OHallahan in Ireland
All 4 OHallahans lived in Waterford.
OHallahan average age in 1911
The average age of the 4 OHallahans recorded was 34.0.
OHallahan literacy in 1911
Of the 4 OHallahans, 3 could both read and write and 1 could do neither.
OHallahan common first names
Among the OHallahans were men named Thomas and William and women named Catherine and May.
OHallahan occupations in 1911
With only 4 OHallahans recorded, there aren't enough people to say anything meaningful about their occupations.
What religion is OHallahan?
With only 4 OHallahans recorded, there aren't enough people to say anything meaningful about their religion.
Visitor Notes
Review type for post source and surnames source type not found
Added by
Pete F
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OHallahan statistics (1911)
Number: 4
Rank: 23,893
Average Age: 34
OHallahan in the USA (2020)
Number: 0
Rank: 0
Note: If there were less than 100 in the USA census it will show as zero.
Ref: ohallahan
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