Complex sentence: The lands of Drimnagh were taken from their Irish owners by Strongbow, who gave them to the Barnwell family, who had arrived in Ireland with Strongbow in 1167 and had settled in Berehaven in Munster.
Split into simpler sentences: The lands of Drimnagh were taken from their Irish owners by Strongbow who gave them to the Barnwell family. The Barnwells had arrived in Ireland with Strongbow in 1167 and had settled in Berehaven in Munster.