Sempkoski Family History

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

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