Koslowitz Family History

You can see how Koslowitz families moved over time by selecting different census years. The Koslowitz family name was found in the USA in 1920. In 1920 there were 2 Koslowitz families living in Illinois. This was about 33% of all the recorded Koslowitz's in USA. Illinois and 1 other state had the highest population of Koslowitz families in 1920.

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