User:Bettymnz4/2nd century in Ireland

100s
106
 * Battle of Moin An Chatha, in Magh Line, Dal Araidhe

140s
140
 * Greek astronomer and cartographer Ptolemy provided the earliest known reference to human habitation in the area now known as Dublin. In around 140 he referred to a settlement he called Eblana Civitas.

150s
157
 * Battle of Tuath Amrois