[PAR] [TLE] King William Street, Adelaide [SEP] King William Street is the part of a major arterial road that traverses the CBD and centre of Adelaide (the capital of South Australia).  It was named by the Street Naming Committee on 23 May 1837 after King William IV, the then reigning monarch, who died within a month.  King William Street is approximately 40 m wide, and is the widest main street of all the Australian State capital cities, which are significantly narrower by comparison.  It is historically considered one of Adelaide's high streets, for its focal point of businesses, shops and other prominent establishments. [PAR] [TLE] William IV of the United Kingdom [SEP] William IV (William Henry; 21 August 1765 – 20 June 1837) was King of the United Kingdom of Great Britain and Ireland and King of Hanover from 26 June 1830 until his death.  The third son of George III and younger brother and successor to George IV, he was the last king and penultimate monarch of Britain's House of Hanover.
[PAR] [TLE] King William Street , Adelaide [ SEP ] King William Street is the part of a major arterial road that traverses the CBD and centre of Adelaide ( the capital of South Australia ) . It was named by the Street Naming Committee on 23 May 1837 after King William IV , the then reigning monarch , who died within a month . King William Street is approximately 40 m wide , and is the widest main street of all the Australian State capital cities , which are significantly narrower by comparison . It is historically considered one of Adelaide 's high streets , for its focal point of businesses , shops and other prominent establishments . [PAR] [TLE] William IV of the United Kingdom [ SEP ] William IV ( William Henry ; 21 August 1765 – 20 June 1837 ) was King of the United Kingdom of Great Britain and Ireland and King of Hanover from 26 June 1830 until his death . The third son of George III and younger brother and successor to George IV , he was the last king and penultimate monarch of Britain 's House of Hanover .
One of Adelaide's high streets is named after which British monarch who was the third son of George III and died within a month of the street naming?
One of Adelaide 's high streets is named after which British monarch who was the third son of George III and died within a month of the street naming ?
King William IV
King William IV