Show ContentsO'Healey History, Family Crest & Coats of Arms

While many Irish names are quite familiar to us, their original Gaelic forms are often forgotten and mysterious. The original Gaelic form of the name O'Healey is Ó hEalaighthe, which is derived from the word "ealadhach," which means "ingenious." Another Gaelic form of the surname is Ó hEilidhe, which is derived from the word "eilidhe," which means "claimant." 1

Early Origins of the O'Healey family

The surname O'Healey was first found in County Sligo (Irish: Sligeach), in the province of Connacht in Northwestern Ireland, where they held a family seat from ancient times.

Early History of the O'Healey family

This web page shows only a small excerpt of our O'Healey research. Another 161 words (12 lines of text) covering the years 1309, 1579, 1656, 1690, 1695, 1701, 1724, 1741, 1794 and 1800 are included under the topic Early O'Healey History in all our PDF Extended History products and printed products wherever possible.

O'Healey Spelling Variations

Throughout the early history of this name, spellings of the surname in various records changed frequently largely due to the recorder's interpretation of how the name sounded at the time of the entry. Spelling variations revealed in the search for the origin of the O'Healey family name include Haly, Haley, Haily, Hely, Healy, Healey, O'Healey, O'Haly and many more.

Early Notables of the O'Healey family

Notable amongst the family name at this time was Edmond (Edmund) Halley, FRS (1656-1741), an English astronomer, geophysicist, mathematician, meteorologist, and physicist who is best known for computing the orbit of the eponymous Halley's Comet. He was born in Haggerston, in east London, but his family came from Derbyshire. Patrick O'Healy, was a Franciscan Bishop of Mayo...
Another 56 words (4 lines of text) are included under the topic Early O'Healey Notables in all our PDF Extended History products and printed products wherever possible.

Migration of the O'Healey family

Many Irish families did not fare so well within the English-ruled Ireland. Besides racial and religious discrimination, many families were renting out small tracts of farmland from absentee landowners at often unreasonable rates. Beginning in the late 18th century, moderately well off Irish families decided to emigrate to British North America or the United States in order to own their own plot of land. A radical change occurred in the 1840s, however, with the Great Potato Famine of the 1840s. Up to this point, the island's population had been increasing rapidly and a steady demand over the years for grain crops had depleted soil. Two failed crops and one poor one caused widespread disease and starvation. Thousands boarded ships looking for opportunities elsewhere. North America welcomed them as a source of cheap labor required for the many industrial and infrastructure projects underway, and as a means to quickly occupy the western regions. Research into immigration and passenger ship lists indicates that people bearing the name O'Healey were among the earliest settlers to arrive in North America: James Haley, and his wife, who were on record in Virginia in 1654; John, Mary and Patrick Healy, who arrived in New York on June 30, 1816, aboard the Brig ".



  1. MacLysaght, Edward, The Surnames of Ireland. Ireland: Irish Academic Press, sixth edition, 1985. Print. (ISBN 0-7165-2366-3)


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