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 (medieval French for "I will maintain"). The motto represents the House of Orange-Nassau, since it came into the family with the Principality of Orange. William III of England William III (; 4 November 1650 – 8 March 1702), also widely known as William of Orange, was sovereign Prince of Orange from birth, Stadtholder of Holland, Zeeland, Utrecht, Gelderland and Overijssel in the Dutch Republic from 1672 and King of England, Ireland and Scotland from 1689 until his death in 1702. As King of Scotland, he is known as William II. He is sometimes informally known in Northern Ireland and Scotland