Sonowcz Family History

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

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