No no no  you have a right logic in your head but it is more complex than that Poland didnt exist at the time so Poles were GermansRussiansAustrians and with the passport so in reality it is difficult to say how many Poles immigrated o Mexico It used to be dependent on an official as well as immigrant giving the country of origin Some of them accepted to put Poland as a place of origin most refused since Poland was not a country any more Immigrants had the same dillema