Ilarz Family History

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

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