Sefnowski Family History

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

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