Union of Utrecht Union of Utrecht The Union of Utrecht () was a treaty signed on 23 January 1579 in Utrecht, the Netherlands, unifying the northern provinces of the Netherlands, until then under the control of Habsburg Spain. The Union of Utrecht is regarded as the foundation of the Republic of the Seven United Provinces, which was not recognized by the Spanish Empire until the Twelve Years' Truce in 1609. The treaty was signed on 23 January by Holland, Zeeland, Utrecht (but not all of Utrecht) and the province (but not the city) of Groningen. The treaty was a reaction of the Protestant
Province of Ancona Province of Ancona The province of Ancona () is a province in the Marche region of central Italy. Its capital is the city of Ancona, and the province borders the Adriatic Sea. The city of Ancona is also the capital of Marche. To the north, the province is bordered by the Adriatic Sea, and the Apennine Mountains to the west. The population of the province is mostly located in coastal areas and in the provincial capital Ancona, which has a population of 101,518; the province has a total population of 477,892 as of 2015. Due to its coastal location, it