Siwecki Family History

You can see how Siwecki families moved over time by selecting different census years. The Siwecki family name was found in the USA in 1920. In 1920 there were 2 Siwecki families living in Pennsylvania. This was about 67% of all the recorded Siwecki's in USA. Pennsylvania had the highest population of Siwecki families in 1920.

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