Many variations of the name Brassill have evolved since the time of its initial creation. In Gaelic it appeared as O Breasail, possibly from the word bres, which means strife.
The surname Brassill was first found in County Armagh (Irish: Ard Mhacha) located in the province of Ulster in present day Northern Ireland, where they held a family seat from ancient times. They were descended from Fiachrach Casan, the progenitor of the Clann Brassil, he was the son of King Colla da Crioch, one of Ireland's greatest kings, who was banished to the Hebrides in 327 A.D. after losing his fight for the High Kingship for all Ireland. Colla da Crioch returned to Ireland in 357.
This web page shows only a small excerpt of our Brassill research. Another 176 words (13 lines of text) are included under the topic Early Brassill History in all our PDF Extended History products and printed products wherever possible.
Irish names were rarely spelled consistently in the Middle Ages. Spelling variations of the name Brassill dating from that time include Brassil, Brassell, Brassilagh, Breasal, Brazil, Brazell, Braslan and many more.
More information is included under the topic Early Brassill Notables in all our PDF Extended History products and printed products wherever possible.