King George IV
Regent: 1811 - 1820. Reigned: 1820 - 1830.
After secretly marrying Mrs Fitzherbert, he then officially married Princess Caroline of Brunswick. Built the Royal Pavilion at Brighton.
A statue of him once stood at the junction of Pentonville Road, Euston Road, Gray's Inn Road and Caledonian Road. King's Cross station took its name from this statue. Discovering London queries the apostrophe in the station name.