please don't tell me he has german heritage...
*goes checking*Hmm... a very decent, patriotic family it seems:
...son of Kazimierz Braun, a respected film director...
pl.wikipedia.org/wiki/Kazimierz_Braun_(re%C5%BCyser)
... grandson of Julisz Braun, a lawyer...
pl.wikipedia.org/wiki/Juliusz_Braun_(prawnik)
... great-grandson of Karol Braun, the president of "Sokół" gymnastic association in Dąbrowa Tarnowska...
geni.com/people/Karol-Braun/6000000024321473949
... great-great-grandson of Józef Braun from Tarnów.
Couldn't be arsed digging deeper. The guy is as Polish as it gets at least 4 generations back. You can breathe a sigh of relief, BB. ;)