Mazlonski Family History

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

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