Ollza Family History

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

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