1. The Queen and The Duke of Edinburgh visit the UK headquarters of Google, 16 October 2008
2. Until 1603 the English and Scottish Crowns were separate.
3. From the end of the 19th century, monarchs lost executive power and they increasingly became subject to Parliament, resulting in today's constitutional Monarchy
4. The Stuarts were the first kings of the United Kingdom.
5. The House of Windsor came into being in 1917, when the name was adopted as the British Royal Family's official name by a proclamation of King Charles V