Texas Europe portalHistory portal This category is for organizations, places and other things terminated or disestablished in Europe in the year 1521. 15111513151715191520152115231524152515261527 1470s1480s1490s1500s1510s1520s1530s1540s1550s1560s1570s See also: Category:1521 establishments in Europe Pages in category "1521 disestablishments in Europe" This category contains only the following page. This list may not reflect recent changes. P Principality of Ryazan