The ancient Irish roots of the O'Brollahan surname lie the Gaelic name O Brollacháin, most often Anglicized as Bradley.
Early Origins of the O'Brollahan family
The surname O'Brollahan was first found in counties Tyrone
and Derry. A family name of the name from Derry is thought to have settled on the island of Iona
, in the Scottish Hebrides
around the year 1000.
Early History of the O'Brollahan family
This web page shows only a small excerpt of our O'Brollahan research.Another 307 words (22 lines of text) covering the years 1160, 1029, 1097, 1100, 1202, 1175, 1164, 1164 and 1549 are included under the topic Early O'Brollahan History in all our PDF Extended History products and printed products wherever possible.
O'Brollahan Spelling Variations
of this family name include: Brallahan, Brallaghan, Bralahan, Brallachain, Bralachain, McBrolohan, McBrolachan, McBrollahan, Brollahan, Brollachan, Brollaghan, Brollohan, Brolohan, McBrollohan, McBrolachin, McBrollaghan, McBrologhan, McBrolahan, O'Brolchen, O'Brollahchain, O'Brollohan, O'Brollahan, O'Brallaghan, O'Brologhan, O'Brolloghan and many more.
Early Notables of the O'Brollahan family (pre 1700)
More information is included under the topic Early O'Brollahan Notables in all our PDF Extended History products
and printed products wherever possible.
Migration of the O'Brollahan family to Ireland
Some of the O'Brollahan family moved to Ireland
, but this topic is not covered in this excerpt.Another 53 words (4 lines of text) about their life in Ireland is included in all our PDF Extended History products and printed products wherever possible.
Migration of the O'Brollahan family to the New World and Oceana
Some of the first settlers of this family name or some of its variants were: Patrick O'Brallaghan who settled in New York State in 1785; Allen Bradley, an Irish immigrant naturalized in Ohio in 1874; Annie Bradley, who arrived in New York, NY from Londonderry