O'hanann Family History

You can see how O'hanann families moved over time by selecting different census years. The O'hanann family name was found in the USA in 1880. In 1880 there were 2 O'hanann families living in Wisconsin. This was 100% of all the recorded O'hanann's in USA. Wisconsin had the highest population of O'hanann families in 1880.

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