Nonsensical?
This is the OTL map from about 50 years later than i think OP map is from.
The differences between OTL and TL from this topic:
- since Kazko Slupski took the throne of Poland, the kingdom is concentrated on the west, not the east. so:
- there is no union with Lithuania and no...
http://en.wikipedia.org/wiki/Casimir_IV,_Duke_of_Pomerania takes the throne of Poland after Casimir's the Great death.
A really good POD for Polish wank.