Janchowski Family History

You can see how Janchowski families moved over time by selecting different census years. The Janchowski family name was found in the USA in 1920. In 1920 there were 3 Janchowski families living in Minnesota. This was about 75% of all the recorded Janchowski's in USA. Minnesota had the highest population of Janchowski families in 1920.

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