Sierlak Family History

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

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