History /
Destructions of Poland thoughout centuries [55]
No, monarchs were only an element of the whole system in which they were virtually powerless puppets, due to a series of legal acts bestowing most power to the nobility eg
The Privilege of Koszyce was a set of concessions made by Louis I of Hungary to the Polish szlachta in 1374. The privileges were granted in Kassa, Kingdom of Hungary (Polish: Koszyce; today: Košice, Slovakia). In exchange, one of Louis' daughters (Catherine, Mary or Jadwiga) was to ascend the throne of Poland after his death.
The szlachta obtained following privileges:
tribute release, with the exception of 2 groschen from one field and 4 groschen from monastic properties,
release of duty of building and repair castles, with the exception war,
offices only for Poles,
Szlachta for fight on the war got soldier's pay,
release of building towns and bridges,
release of support king's court when he was voyaging in the kingdom.en.wikipedia.org/wiki/Szlachta%27s_privileges
It happened half a century later, in 1700. Foreign armies fought their war on the Polish territory for 20 years. Poland was ruined again and indeed,
Many sites in Poland bear the information:
destroyed during Great Northern War.E.g.,: The castle in Ogrodzieniec, burnt by Swedish troops in 1702, was never rebuilt.

We finished our historical musings on destruction in early 18 century. What`s next?
There was some destruction after partitions of Poland, especially during several Polish Risings when enemy soldiers plundered houses and properties.
But nothing as serious as almost total destruction which happened in 20 century.