Kingdom of Dublin ended in 1171.
Kingdom of Dublin was created in 839.
The most well known Dublin is the capital of Ireland and it is not in the United Kingdom. There are a number of other Dublins in the world, including one in England. That Dublin would be in the United Kingdom, as England is in the United Kingdom.
Dublin
No. Dublin is the capital of the Republic of Ireland. The Republic of Ireland is not part of the United Kingdom.
Recorder of Dublin ended in 1924.
Daily Express - Dublin - ended in 1960.
Dublin City F.C. ended in 2006.
Dublin Evening Standard ended in 1870.
Dublin University Magazine ended in 1882.
Royal Dublin Fusiliers ended in 1922.
Dublin Evening Mail ended in 1962.
Evening Telegraph - Dublin - ended in 1924.