What was life like in the late 1400's in Ireland?

In Ireland in the 1400 the land was divided into many clans and different kingdoms. The life was in classes nobles and such and then peasants there were wars amongst and many great kins tried to unite England but none really prevailed except brian boru who was murdered by viking invaders but that was in the 11th cnetury i don't know much i like history and ma studying it in college and happen to be Irish.