scarbyirp:
Most of them sided with the Polish in WWII and at lot of them paid a heavy price for it. URL
Yes, we were there too and saw the monument.
Unfortunately, their traditional homeland was slap bang in the middle of the Polish Corridor, and this territory was always historically disputed between Prussia (Germany) and Poland. However, there were a few kashubs, like Gunter Grass who did fight with the Nazi's.
You mean, they fought on Nazis` side. But Gunter Grass seems a true German to me, doesn`t he? Did he ever consider himself Kashub?
Regarding cultural differences, breaking lots of glass the night before a wedding and beating each other with birches at Easter rank as good ones!
I didn`t know about those customs.