1830s Salic law, the Kingdom of Hanover passed to William's brother, Ernest Augustus, Duke of Cumberland, ending the personal union of Britain and Hanover which had persisted since 1714. Queen Victoria took up residence in Buckingham Palace, the first reigning British monarch to make this, rather than St James's Palace, her London home. Britain had four prime ministers during the 1830s. As the decade began, Tory Arthur Wellesley, 1st Duke of Wellington led parliament. Wellington's government fell in late 1830, failing to react to calls for reform. The Whigs selected Charles Grey, 2nd Earl Grey to succeed him, who led passage
Buckingham Palace Road 116 Victoria Street. It was in that building that the Boy Scouts' International Bureau (now the World Scout Bureau) was inaugurated in 1920. The UK Scout Headquarters remained at that address until December 1974, when it moved to Baden-Powell House. The Girl Guides Association (now Girlguiding) rented offices within Scout Headquarters until 1929 when there was no longer storage space for the Association's records. Following a national fundraising campaign called "Save Our Stuff" the Guides were able to move into their own purpose-built headquarters at 17-19 Buckingham Palace Road, which they still occupy today. The entrances to the Royal Mews