Otrembas who stayed in Poland

 As the page says, this is a list of companies doing business in Niemodlin in 1927, in the 1927 Address book / OS Inhabitants in the county of Falkenberg:

(BTW, Niemodlin  (German: Falkenberg) is a town in Opole County, Opole Voivodeship, Poland)

If you click the link above and scroll down, you'll come to this ad:

We already knew some Otrembas stayed in Poland, but it's kinda cool to see proof, huh?

Thanks again to Larry!