* Kr?slava was an important hill fort on the waterway from Variags to Greeks since early Middle Ages, part of the orthodox Principality of Jersika in 13th century.
* In 1558 was mentioned for the first time in written sources of Livonian Order.
* In 1676 the church was built by Jesuit Order and Kr?slava became the most northern located center of the Jesuit movement on the border with the areas dominated by Protestant and Orthodox churches.
* In 1729 Count Ludvig Plater bought Kr?slava. For nearly two centuries the Plater family determined Kraslava economical and cultural life.
* Craft men from Poland and Germany in co-operation with local people organized the production of carpets, velvet, silk and cotton material, weapons, jewellery and other goods. The goods were in demand at the four Kraslava fairs and also exported to Courland, Poland and Germany.
* Between 1757 and 1842 Kr?slava was home for the Roman Catholic Seminarium, the first educational institution in Latgale region