Royal standards of England red; those of the House of Lancaster were white and blue, the colours of the House of York were murrey (dark red) and blue. The liveries of the House of Tudor were white and green; those of the House of Stuart – and of George I – were yellow and red. In all subsequent reigns, they have been scarlet and blue. Dieu et mon droit (originally "Dieu et mon droyt"; French: 'God and my right'), as seen on Royal standards since King Edward III, is said to have first been adopted as the royal motto by King Henry V in
William III of England His reign in Britain marked the beginning of the transition from the personal rule of the Stuarts to the more Parliament-centred rule of the House of Hanover. William III was born in The Hague in the Dutch Republic on 4 November 1650. Baptised William Henry (), he was the only child of stadtholder William II, Prince of Orange, and Mary, Princess Royal. Mary was the eldest daughter of King Charles I of England, Scotland and Ireland and sister of King Charles II and King James II and VII. Eight days before William was born, his father died of smallpox; thus