Olechowski Family History

You can see how Olechowski families moved over time by selecting different census years. The Olechowski family name was found in the USA, and Canada between 1911 and 1920. The most Olechowski families were found in USA in 1920. In 1920 there were 7 Olechowski families living in Wisconsin. This was about 22% of all the recorded Olechowski's in USA. Wisconsin had the highest population of Olechowski families in 1920.

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