Newgrange passage tomb was built in Ireland during the Neolithic periodThis is a timeline of Irish history, comprising important legal and territorial changes and political events in Ireland. To read about the background to these events, see History of Ireland. See also the list of Lords and Kings of Ireland, alongside Irish heads of state, and the list of years in Ireland.
Mesolithic and neolithic periods
Bronze and Iron Ages
1st century
2nd century
3rd century
4th century
5th century
6th century
7th century
8th century
9th century
10th century
11th century
12th century
13th century
14th century
15th century
16th century
17th century
18th century
19th century
20th century
21st century
References