Ohlhaser Family History

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

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