You can see how Petronis families moved over time by selecting different census years. The Petronis family name was found in the USA, and Canada between 1911 and 1920. The most Petronis families were found in USA in 1920. In 1911 there were 6 Petronis families living in Alberta. This was about 86% of all the recorded Petronis's in Canada. Alberta had the highest population of Petronis families in 1911.

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