Olach Family History

You can see how Olach families moved over time by selecting different census years. The Olach family name was found in the USA in 1920. In 1920 there was 1 Olach family living in Illinois. This was about 25% of all the recorded Olach's in USA. Illinois and 3 other states had the highest population of Olach families in 1920.

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