Ohlau Family History

You can see how Ohlau families moved over time by selecting different census years. The Ohlau family name was found in the USA in 1920. In 1920 there was 1 Ohlau family living in Illinois. This was about 17% of all the recorded Ohlau's in USA. Illinois and 5 other states had the highest population of Ohlau families in 1920.

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