Swiethkowski Family History

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

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