Rosnowsky Family History

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

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