Ollstro Family History

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

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