Mowczynski Family History

You can see how Mowczynski families moved over time by selecting different census years. The Mowczynski family name was found in the USA in 1920. In 1920 there was 1 Mowczynski family living in Illinois. This was 100% of all the recorded Mowczynski's in USA. Illinois had the highest population of Mowczynski families in 1920.

Use census records and voter lists to see where families with the Mowczynski surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.