Liber Ó Cornghaile (834-13 April 868) was an Irish warrior from Connacht who was slain in battle with the Dublin Vikings at the Battle of Sligo in 868.
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Liber Ó Cornghaile (834-13 April 868) was an Irish warrior from Connacht who was slain in battle with the Dublin Vikings at the Battle of Sligo in 868.