Harwowski Family History

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

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