Groncewski Family History

You can see how Groncewski families moved over time by selecting different census years. The Groncewski family name was found in the USA in 1880. In 1880 there were 6 Groncewski families living in Pennsylvania. This was 100% of all the recorded Groncewski's in USA. Pennsylvania had the highest population of Groncewski families in 1880.

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