Siwswic Family History

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

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