Treaty of Breda (1667) to take place, leading some to argue that this constitutes a legal basis for regarding Orkney and Shetland as direct dependencies of the Scots crown, rather than parts of the UK. Treaty of Breda (1667) The Treaty of Breda was signed at the Dutch city of Breda, 31 July (Gregorian calendar), 1667, by England, the United Provinces (Netherlands), France, and Denmark–Norway. It brought a hasty end to the Second Anglo-Dutch War (1665–1667) in favour of the Dutch, as Louis XIV's forces began invading the Spanish Netherlands as part of the War of Devolution, but left many territorial disputes unresolved. It
Congress of Breda fresh congress at Aix-la-Chapelle was arranged, where all warring states would participate, to offer formal approval to the agreement between Britain and France. The peace was formally concluded with the Treaty of Aix-la-Chapelle in 1748 in which all parties participated although the terms had already been agreed in advance by Britain and France at Breda. The terms proved deeply unsatisfactory to Maria Theresa of Austria who was outraged that Austria had lost Silesia and that the British had agreed so at Breda, without any Austrians being present. In the long run, that contributed to the breakdown of the Anglo-Austrian Alliance.