Mrowczynsk Family History

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

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