History The title Mayor of Dublin was created in June 1229 by Prince Henry III. It was elevated to Lord Mayor of Dublin in 1665 by King Charles II. Council History of the Office Find out about the history of the office of Lord Mayor City Regalia Find out about the City Regalia Dublin City Coat of Arms Find out about Dublin's Coat of Arms. Key Dates Here are some key dates in Dublin's history Lord Mayor's Coach Find out about the history of the Lord Mayor's Coach Lord Mayor's Coat of Arms Find out about the Lord Mayor of Dublin's Coat of Arms