Janckowsky Family History

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

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