Thank you for the additional link, and also for the detailed explanations and insight. You've greatly contributed to my understanding of the various research possibilities. Serdeczne dziękuję.

Pozdrawiam.

Szanowny Panie, Piotr Nojszewski,

Thank you for your detailed reply.

My grandfather was (non-orthodox) Jewish, and so were the other family members from my maternal side.
I don't have any pre-WWII documentation about them.

I searched the "deklaracja" related material previously but was unable to ...

Szanowny Panie, Gruszczyński Wojciech,

I have tried to look in online databases, books, directories related to teachers (among others) but I was not able to find anything relevant except for what I already wrote in my previous post, but thank you nevertheless for the advice. Dziękuję bardzo ...

Szanowny Panie,

Dziękuję bardzo for your detailed answer and willingness to assist on this matter.

I tried to search the phonebooks and school directories. I was actually able to find his name in one phonebook (listed as a private teacher), but it was a rather old phonebook and if it was related ...

Witam,

I can read Polish, so please feel free to write me in whichever language you prefer.

I'm trying to find some information about my grandfather who was a PPS political activist and a teacher / principal in pre-WWII Warszawa. He did not survive the war.
I'm especially trying to find ...